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For Hikvision 4 8 16 way hard disk video recorder fan 4cm DC12v 0.8W HA40101V4-000C-999 4cm 40*40*10mm For Hikvision 4 8 16 way hard disk video recorder fan 4cm DC12v 0.8W HA40101V4-000C-999 4cm 40*40*10mm

For Hikvision 4 8 16 way hard disk video recorder fan 4cm DC12v 0.8W HA40101V4-000C-999 4cm 40*40*10mm

$5.31$5.31

18 sold
10% off
4 8 16 Channel Relay Module DC 12V 24V Eight Way Driver Board Module Signal NPN PNP 4 8 16 Channel Relay Module DC 12V 24V Eight Way Driver Board Module Signal NPN PNP

4 8 16 Channel Relay Module DC 12V 24V Eight Way Driver Board Module Signal NPN PNP

$1.26$1.40

50% off
12V USB 8 Channel Controlled Relays Module Board Programmable Computer Control 12V USB 8 Channel Controlled Relays Module Board Programmable Computer Control

12V USB 8 Channel Controlled Relays Module Board Programmable Computer Control

$43.82$87.64

TCA9548A 8-way IIC Expansion Module I2C Switch Development Board with Reset TCA9548A 8-way IIC Expansion Module I2C Switch Development Board with Reset

TCA9548A 8-way IIC Expansion Module I2C Switch Development Board with Reset

$32.74$32.74

1/2/4/8 Channel ESP32 WIFI Bluetooth-compatible BLE Relay Module AC90-250V/DC5-30V Power Supply ESP32-WROOM Development Board 1/2/4/8 Channel ESP32 WIFI Bluetooth-compatible BLE Relay Module AC90-250V/DC5-30V Power Supply ESP32-WROOM Development Board

1/2/4/8 Channel ESP32 WIFI Bluetooth-compatible BLE Relay Module AC90-250V/DC5-30V Power Supply ESP32-WROOM Development Board

$7.15$7.15

8 sold
50% off
USB Relays 12V 12V 8-Channel Computer USB Controller Switches Relays Module PC Controller Relays Controller Module USB Relays USB Relays 12V 12V 8-Channel Computer USB Controller Switches Relays Module PC Controller Relays Controller Module USB Relays

USB Relays 12V 12V 8-Channel Computer USB Controller Switches Relays Module PC Controller Relays Controller Module USB Relays

$6.02$12.05

29% off
8 Way Solid State Relay Module With Fuse 250V2A 8 Way Solid State Relay Module With Fuse 250V2A

8 Way Solid State Relay Module With Fuse 250V2A

$69.84$98.36

57% off
Dual 8-Way ARGB PWM Shenguang Synchronization 2-In-1 Chassis Fan Controller Radiator-AU32 Dual 8-Way ARGB PWM Shenguang Synchronization 2-In-1 Chassis Fan Controller Radiator-AU32

Dual 8-Way ARGB PWM Shenguang Synchronization 2-In-1 Chassis Fan Controller Radiator-AU32

$7.16$16.65

10% off
Delta GFB0412EHS 4056 12V 1.82A 8-wire dual plug power supply cooling fan Delta GFB0412EHS 4056 12V 1.82A 8-wire dual plug power supply cooling fan

Delta GFB0412EHS 4056 12V 1.82A 8-wire dual plug power supply cooling fan

$16.20$18.00

35% off
G88D 12V USB 8 Channel Controlled Relays Module Board Programmable Computer Control G88D 12V USB 8 Channel Controlled Relays Module Board Programmable Computer Control

G88D 12V USB 8 Channel Controlled Relays Module Board Programmable Computer Control

$4.22$6.49

55% off
CH344Q USB Type C To 8-Way TTL Serial Module 8-Channel Serial Port UART Multi-Channel Serial Port Expansion Module-AU32 CH344Q USB Type C To 8-Way TTL Serial Module 8-Channel Serial Port UART Multi-Channel Serial Port Expansion Module-AU32

CH344Q USB Type C To 8-Way TTL Serial Module 8-Channel Serial Port UART Multi-Channel Serial Port Expansion Module-AU32

$11.10$24.67

2% off
Relay Module 2 4 8 Channel DC 3V 5V 12V 24V High Low Level Interoperability With Optocoupler Isolation Control Relay Module 2 4 8 Channel DC 3V 5V 12V 24V High Low Level Interoperability With Optocoupler Isolation Control

Relay Module 2 4 8 Channel DC 3V 5V 12V 24V High Low Level Interoperability With Optocoupler Isolation Control

$1.47$1.50

1 sold
Industrial ESP32-S3 Relay 8-Channel ESP32-WROOM 8-Ch IOT WiFi Bluetooth HAT For Arduino Industrial ESP32-S3 Relay 8-Channel ESP32-WROOM 8-Ch IOT WiFi Bluetooth HAT For Arduino

Industrial ESP32-S3 Relay 8-Channel ESP32-WROOM 8-Ch IOT WiFi Bluetooth HAT For Arduino

$20.39$20.39

2 sold
17% off
Raspberry Pi 4 Model B 8-Channel Relay Expansion Board 40PIN GPIO Header Power Relay Board for Raspberry Pi 4B/3 Model B+/3B Raspberry Pi 4 Model B 8-Channel Relay Expansion Board 40PIN GPIO Header Power Relay Board for Raspberry Pi 4B/3 Model B+/3B

Raspberry Pi 4 Model B 8-Channel Relay Expansion Board 40PIN GPIO Header Power Relay Board for Raspberry Pi 4B/3 Model B+/3B

$27.03$32.57

1 sold
36% off
12V 8 Channel USB Relays Control Switches Programmable Computer Control Switches 77JC 12V 8 Channel USB Relays Control Switches Programmable Computer Control Switches 77JC

12V 8 Channel USB Relays Control Switches Programmable Computer Control Switches 77JC

$4.15$6.49

34% off
SZSU 12V 8 Channel USB Controller Switches Relays Module for Electrical Control Industrial Control Equipment Test Power Control SZSU 12V 8 Channel USB Controller Switches Relays Module for Electrical Control Industrial Control Equipment Test Power Control

SZSU 12V 8 Channel USB Controller Switches Relays Module for Electrical Control Industrial Control Equipment Test Power Control

$30.99$46.95

Industrial ESP32-S3 Relay 8-Channel 8-Ch ESP32-WROOM IOT WiFi Bluetooth HAT For Arduino Industrial ESP32-S3 Relay 8-Channel 8-Ch ESP32-WROOM IOT WiFi Bluetooth HAT For Arduino

Industrial ESP32-S3 Relay 8-Channel 8-Ch ESP32-WROOM IOT WiFi Bluetooth HAT For Arduino

$143.59$143.59

1 sold
35% off
12V 8 Channel USB Relays Board Switches for Home Automation Industrial Use 83CF 12V 8 Channel USB Relays Board Switches for Home Automation Industrial Use 83CF

12V 8 Channel USB Relays Board Switches for Home Automation Industrial Use 83CF

$31.65$48.69

3pin Fan Speed Controller,Molex 4pin or SATA Powerd Fan Hub Controller 6 / 8 Way,Fan Control Knob for 3 pin 12V Case Fan Cooler 3pin Fan Speed Controller,Molex 4pin or SATA Powerd Fan Hub Controller 6 / 8 Way,Fan Control Knob for 3 pin 12V Case Fan Cooler

3pin Fan Speed Controller,Molex 4pin or SATA Powerd Fan Hub Controller 6 / 8 Way,Fan Control Knob for 3 pin 12V Case Fan Cooler

$7.11$7.11

13 sold
10% off
Fan hub FAN HUB supports 8-way fans, 3-speed governor Fan hub FAN HUB supports 8-way fans, 3-speed governor

Fan hub FAN HUB supports 8-way fans, 3-speed governor

$1.35$1.50

26% off
T3EE USB Relays Board Relays Module 12V 8 Channel USB Controller Switches Relays Module for Intelligent Switches Control T3EE USB Relays Board Relays Module 12V 8 Channel USB Controller Switches Relays Module for Intelligent Switches Control

T3EE USB Relays Board Relays Module 12V 8 Channel USB Controller Switches Relays Module for Intelligent Switches Control

$4.46$6.03

53% off
62KA 3 Pin 4 Pin Fan Adapter PWM PC Chassis Cooling Fan Hub 8 Way Splitter 12V Speed Controller with 4 Pin Power Port 62KA 3 Pin 4 Pin Fan Adapter PWM PC Chassis Cooling Fan Hub 8 Way Splitter 12V Speed Controller with 4 Pin Power Port

62KA 3 Pin 4 Pin Fan Adapter PWM PC Chassis Cooling Fan Hub 8 Way Splitter 12V Speed Controller with 4 Pin Power Port

$3.05$6.50

31% off
U55C 12V USB 8 Channel Controlled Relays Module Board Programmable Computer Control USB Relays for Automation Robotics U55C 12V USB 8 Channel Controlled Relays Module Board Programmable Computer Control USB Relays for Automation Robotics

U55C 12V USB 8 Channel Controlled Relays Module Board Programmable Computer Control USB Relays for Automation Robotics

$32.40$46.95

29% off
8-channel 5V Relay Module, Support High and Low Level Trigger Eight-channel Expansion Development Board 8-channel 5V Relay Module, Support High and Low Level Trigger Eight-channel Expansion Development Board

8-channel 5V Relay Module, Support High and Low Level Trigger Eight-channel Expansion Development Board

$23.36$32.90

55% off
USB Relays 12V 12V 8-Channel Computer USB Controller Switches Relays Module PC Controller Relays Controller Module USB H8WD USB Relays 12V 12V 8-Channel Computer USB Controller Switches Relays Module PC Controller Relays Controller Module USB H8WD

USB Relays 12V 12V 8-Channel Computer USB Controller Switches Relays Module PC Controller Relays Controller Module USB H8WD

$10.05$22.34

31% off
A3PC 8 Channel 12V Computer USB Control Switches Relays Module Relays Module Plug Play A3PC 8 Channel 12V Computer USB Control Switches Relays Module Relays Module Plug Play

A3PC 8 Channel 12V Computer USB Control Switches Relays Module Relays Module Plug Play

$32.40$46.95

2% off
Relay Module 3V 5V 12V 24V 8 Channel 1 4 Way Low Level Relay Board High Level Control Module Current Protection Relay Module 3V 5V 12V 24V 8 Channel 1 4 Way Low Level Relay Board High Level Control Module Current Protection

Relay Module 3V 5V 12V 24V 8 Channel 1 4 Way Low Level Relay Board High Level Control Module Current Protection

$1.76$1.80

1 sold
For Hikvision 4 8 16 way hard disk video recorder fan 4cm DC12v 0.8W HA40101V4-000C-999 4cm 40*40*10mm For Hikvision 4 8 16 way hard disk video recorder fan 4cm DC12v 0.8W HA40101V4-000C-999 4cm 40*40*10mm

For Hikvision 4 8 16 way hard disk video recorder fan 4cm DC12v 0.8W HA40101V4-000C-999 4cm 40*40*10mm

$5.31 $5.31

18 sold

Categories: Computer & Office, Computer Components

Buy Now
10% off
4 8 16 Channel Relay Module DC 12V 24V Eight Way Driver Board Module Signal NPN PNP 4 8 16 Channel Relay Module DC 12V 24V Eight Way Driver Board Module Signal NPN PNP

4 8 16 Channel Relay Module DC 12V 24V Eight Way Driver Board Module Signal NPN PNP

$1.26 $1.40

Categories: Computer & Office, Computer Components

Buy Now
50% off
12V USB 8 Channel Controlled Relays Module Board Programmable Computer Control 12V USB 8 Channel Controlled Relays Module Board Programmable Computer Control

12V USB 8 Channel Controlled Relays Module Board Programmable Computer Control

$43.82 $87.64

Categories: Computer & Office, Computer Components

Buy Now
TCA9548A 8-way IIC Expansion Module I2C Switch Development Board with Reset TCA9548A 8-way IIC Expansion Module I2C Switch Development Board with Reset

TCA9548A 8-way IIC Expansion Module I2C Switch Development Board with Reset

$32.74 $32.74

Categories: Computer & Office, Computer Components

Buy Now
1/2/4/8 Channel ESP32 WIFI Bluetooth-compatible BLE Relay Module AC90-250V/DC5-30V Power Supply ESP32-WROOM Development Board 1/2/4/8 Channel ESP32 WIFI Bluetooth-compatible BLE Relay Module AC90-250V/DC5-30V Power Supply ESP32-WROOM Development Board

1/2/4/8 Channel ESP32 WIFI Bluetooth-compatible BLE Relay Module AC90-250V/DC5-30V Power Supply ESP32-WROOM Development Board

$7.15 $7.15

8 sold

Categories: Computer & Office, Computer Components

Buy Now
50% off
USB Relays 12V 12V 8-Channel Computer USB Controller Switches Relays Module PC Controller Relays Controller Module USB Relays USB Relays 12V 12V 8-Channel Computer USB Controller Switches Relays Module PC Controller Relays Controller Module USB Relays

USB Relays 12V 12V 8-Channel Computer USB Controller Switches Relays Module PC Controller Relays Controller Module USB Relays

$6.02 $12.05

Categories: Computer & Office, Computer Components

Buy Now
29% off
8 Way Solid State Relay Module With Fuse 250V2A 8 Way Solid State Relay Module With Fuse 250V2A

8 Way Solid State Relay Module With Fuse 250V2A

$69.84 $98.36

Categories: Computer & Office, Computer Components

Buy Now
57% off
Dual 8-Way ARGB PWM Shenguang Synchronization 2-In-1 Chassis Fan Controller Radiator-AU32 Dual 8-Way ARGB PWM Shenguang Synchronization 2-In-1 Chassis Fan Controller Radiator-AU32

Dual 8-Way ARGB PWM Shenguang Synchronization 2-In-1 Chassis Fan Controller Radiator-AU32

$7.16 $16.65

Categories: Computer & Office, Computer Components

Buy Now
10% off
Delta GFB0412EHS 4056 12V 1.82A 8-wire dual plug power supply cooling fan Delta GFB0412EHS 4056 12V 1.82A 8-wire dual plug power supply cooling fan

Delta GFB0412EHS 4056 12V 1.82A 8-wire dual plug power supply cooling fan

$16.20 $18.00

Categories: Computer & Office, Computer Components

Buy Now
35% off
G88D 12V USB 8 Channel Controlled Relays Module Board Programmable Computer Control G88D 12V USB 8 Channel Controlled Relays Module Board Programmable Computer Control

G88D 12V USB 8 Channel Controlled Relays Module Board Programmable Computer Control

$4.22 $6.49

Categories: Computer & Office, Computer Components

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55% off
CH344Q USB Type C To 8-Way TTL Serial Module 8-Channel Serial Port UART Multi-Channel Serial Port Expansion Module-AU32 CH344Q USB Type C To 8-Way TTL Serial Module 8-Channel Serial Port UART Multi-Channel Serial Port Expansion Module-AU32

CH344Q USB Type C To 8-Way TTL Serial Module 8-Channel Serial Port UART Multi-Channel Serial Port Expansion Module-AU32

$11.10 $24.67

Categories: Computer & Office, Computer Components

Buy Now
2% off
Relay Module 2 4 8 Channel DC 3V 5V 12V 24V High Low Level Interoperability With Optocoupler Isolation Control Relay Module 2 4 8 Channel DC 3V 5V 12V 24V High Low Level Interoperability With Optocoupler Isolation Control

Relay Module 2 4 8 Channel DC 3V 5V 12V 24V High Low Level Interoperability With Optocoupler Isolation Control

$1.47 $1.50

1 sold

Categories: Computer & Office, Computer Components

Buy Now
Industrial ESP32-S3 Relay 8-Channel ESP32-WROOM 8-Ch IOT WiFi Bluetooth HAT For Arduino Industrial ESP32-S3 Relay 8-Channel ESP32-WROOM 8-Ch IOT WiFi Bluetooth HAT For Arduino

Industrial ESP32-S3 Relay 8-Channel ESP32-WROOM 8-Ch IOT WiFi Bluetooth HAT For Arduino

$20.39 $20.39

2 sold

Categories: Computer & Office, Computer Components

Buy Now
17% off
Raspberry Pi 4 Model B 8-Channel Relay Expansion Board 40PIN GPIO Header Power Relay Board for Raspberry Pi 4B/3 Model B+/3B Raspberry Pi 4 Model B 8-Channel Relay Expansion Board 40PIN GPIO Header Power Relay Board for Raspberry Pi 4B/3 Model B+/3B

Raspberry Pi 4 Model B 8-Channel Relay Expansion Board 40PIN GPIO Header Power Relay Board for Raspberry Pi 4B/3 Model B+/3B

$27.03 $32.57

1 sold

Categories: Computer & Office, Computer Components

Buy Now
36% off
12V 8 Channel USB Relays Control Switches Programmable Computer Control Switches 77JC 12V 8 Channel USB Relays Control Switches Programmable Computer Control Switches 77JC

12V 8 Channel USB Relays Control Switches Programmable Computer Control Switches 77JC

$4.15 $6.49

Categories: Computer & Office, Computer Components

Buy Now
34% off
SZSU 12V 8 Channel USB Controller Switches Relays Module for Electrical Control Industrial Control Equipment Test Power Control SZSU 12V 8 Channel USB Controller Switches Relays Module for Electrical Control Industrial Control Equipment Test Power Control

SZSU 12V 8 Channel USB Controller Switches Relays Module for Electrical Control Industrial Control Equipment Test Power Control

$30.99 $46.95

Categories: Computer & Office, Computer Components

Buy Now
Industrial ESP32-S3 Relay 8-Channel 8-Ch ESP32-WROOM IOT WiFi Bluetooth HAT For Arduino Industrial ESP32-S3 Relay 8-Channel 8-Ch ESP32-WROOM IOT WiFi Bluetooth HAT For Arduino

Industrial ESP32-S3 Relay 8-Channel 8-Ch ESP32-WROOM IOT WiFi Bluetooth HAT For Arduino

$143.59 $143.59

1 sold

Categories: Computer & Office, Computer Components

Buy Now
35% off
12V 8 Channel USB Relays Board Switches for Home Automation Industrial Use 83CF 12V 8 Channel USB Relays Board Switches for Home Automation Industrial Use 83CF

12V 8 Channel USB Relays Board Switches for Home Automation Industrial Use 83CF

$31.65 $48.69

Categories: Computer & Office, Computer Components

Buy Now
3pin Fan Speed Controller,Molex 4pin or SATA Powerd Fan Hub Controller 6 / 8 Way,Fan Control Knob for 3 pin 12V Case Fan Cooler 3pin Fan Speed Controller,Molex 4pin or SATA Powerd Fan Hub Controller 6 / 8 Way,Fan Control Knob for 3 pin 12V Case Fan Cooler

3pin Fan Speed Controller,Molex 4pin or SATA Powerd Fan Hub Controller 6 / 8 Way,Fan Control Knob for 3 pin 12V Case Fan Cooler

$7.11 $7.11

13 sold

Categories: Computer & Office, Computer Components

Buy Now
10% off
Fan hub FAN HUB supports 8-way fans, 3-speed governor Fan hub FAN HUB supports 8-way fans, 3-speed governor

Fan hub FAN HUB supports 8-way fans, 3-speed governor

$1.35 $1.50

Categories: Computer & Office, Computer Components

Buy Now
26% off
T3EE USB Relays Board Relays Module 12V 8 Channel USB Controller Switches Relays Module for Intelligent Switches Control T3EE USB Relays Board Relays Module 12V 8 Channel USB Controller Switches Relays Module for Intelligent Switches Control

T3EE USB Relays Board Relays Module 12V 8 Channel USB Controller Switches Relays Module for Intelligent Switches Control

$4.46 $6.03

Categories: Computer & Office, Computer Components

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53% off
62KA 3 Pin 4 Pin Fan Adapter PWM PC Chassis Cooling Fan Hub 8 Way Splitter 12V Speed Controller with 4 Pin Power Port 62KA 3 Pin 4 Pin Fan Adapter PWM PC Chassis Cooling Fan Hub 8 Way Splitter 12V Speed Controller with 4 Pin Power Port

62KA 3 Pin 4 Pin Fan Adapter PWM PC Chassis Cooling Fan Hub 8 Way Splitter 12V Speed Controller with 4 Pin Power Port

$3.05 $6.50

Categories: Computer & Office, Computer Components

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31% off
U55C 12V USB 8 Channel Controlled Relays Module Board Programmable Computer Control USB Relays for Automation Robotics U55C 12V USB 8 Channel Controlled Relays Module Board Programmable Computer Control USB Relays for Automation Robotics

U55C 12V USB 8 Channel Controlled Relays Module Board Programmable Computer Control USB Relays for Automation Robotics

$32.40 $46.95

Categories: Computer & Office, Computer Components

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29% off
8-channel 5V Relay Module, Support High and Low Level Trigger Eight-channel Expansion Development Board 8-channel 5V Relay Module, Support High and Low Level Trigger Eight-channel Expansion Development Board

8-channel 5V Relay Module, Support High and Low Level Trigger Eight-channel Expansion Development Board

$23.36 $32.90

Categories: Computer & Office, Computer Components

Buy Now
55% off
USB Relays 12V 12V 8-Channel Computer USB Controller Switches Relays Module PC Controller Relays Controller Module USB H8WD USB Relays 12V 12V 8-Channel Computer USB Controller Switches Relays Module PC Controller Relays Controller Module USB H8WD

USB Relays 12V 12V 8-Channel Computer USB Controller Switches Relays Module PC Controller Relays Controller Module USB H8WD

$10.05 $22.34

Categories: Computer & Office, Computer Components

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31% off
A3PC 8 Channel 12V Computer USB Control Switches Relays Module Relays Module Plug Play A3PC 8 Channel 12V Computer USB Control Switches Relays Module Relays Module Plug Play

A3PC 8 Channel 12V Computer USB Control Switches Relays Module Relays Module Plug Play

$32.40 $46.95

Categories: Computer & Office, Computer Components

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2% off
Relay Module 3V 5V 12V 24V 8 Channel 1 4 Way Low Level Relay Board High Level Control Module Current Protection Relay Module 3V 5V 12V 24V 8 Channel 1 4 Way Low Level Relay Board High Level Control Module Current Protection

Relay Module 3V 5V 12V 24V 8 Channel 1 4 Way Low Level Relay Board High Level Control Module Current Protection

$1.76 $1.80

1 sold

Categories: Computer & Office, Computer Components

Buy Now