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RS232

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74% off
CAN to RS485 RS232 RS422 CANBUS Serial Protocal Converter 2-Way Transparent Data Transmission Module eletechsup CAN4A02 CAN 2.0 CAN to RS485 RS232 RS422 CANBUS Serial Protocal Converter 2-Way Transparent Data Transmission Module eletechsup CAN4A02 CAN 2.0

CAN to RS485 RS232 RS422 CANBUS Serial Protocal Converter 2-Way Transparent Data Transmission Module eletechsup CAN4A02 CAN 2.0

$70.90$272.91

22 sold
41% off
1PCS RS232 Serial Port Connector DB9 Female Socket Plug Connector 9 Pin Copper RS232 COM Adapter With Plastic Case DIY 1PCS RS232 Serial Port Connector DB9 Female Socket Plug Connector 9 Pin Copper RS232 COM Adapter With Plastic Case DIY

1PCS RS232 Serial Port Connector DB9 Female Socket Plug Connector 9 Pin Copper RS232 COM Adapter With Plastic Case DIY

$0.99$1.70

551 sold
33% off
HL-340 HL340 New USB to RS232 COM Port Serial PDA FT232  9 pin DB9 Adapter support WIN11 Compatible CH340 HL-340 HL340 New USB to RS232 COM Port Serial PDA FT232  9 pin DB9 Adapter support WIN11 Compatible CH340

HL-340 HL340 New USB to RS232 COM Port Serial PDA FT232  9 pin DB9 Adapter support WIN11 Compatible CH340

$0.99$1.49

1126 sold
28% off
Mt-viki 4 Port Db9 Rs232 Switch Serial Device Console Printer Sharing Selector Controller Serial Port Switch Splitter Mt-viki 4 Port Db9 Rs232 Switch Serial Device Console Printer Sharing Selector Controller Serial Port Switch Splitter

Mt-viki 4 Port Db9 Rs232 Switch Serial Device Console Printer Sharing Selector Controller Serial Port Switch Splitter

$8.69$12.09

19 sold
23% off
FX3U 24MR 24MT 14 Input 10 Relay Output With RS232 RS485 38400bps Relay Transistor PLC Programmable Logic Controller 6AD 2DA FX3U 24MR 24MT 14 Input 10 Relay Output With RS232 RS485 38400bps Relay Transistor PLC Programmable Logic Controller 6AD 2DA

FX3U 24MR 24MT 14 Input 10 Relay Output With RS232 RS485 38400bps Relay Transistor PLC Programmable Logic Controller 6AD 2DA

$23.10$30.00

5 sold
70% off
USB to RJ45 Console Cable RS232 Serial Adapter for Laptop Computer Cisco Router USB RJ 45 8P8C Converter Console Cable 1.8m 3m USB to RJ45 Console Cable RS232 Serial Adapter for Laptop Computer Cisco Router USB RJ 45 8P8C Converter Console Cable 1.8m 3m

USB to RJ45 Console Cable RS232 Serial Adapter for Laptop Computer Cisco Router USB RJ 45 8P8C Converter Console Cable 1.8m 3m

$7.10$24.21

483 sold
40% off
F3KE PC Printer DB9 Pin Serial RS232 Switch Box Metal Housing for Case Manual RS232 Switcher for PC Sharing to Serial Device F3KE PC Printer DB9 Pin Serial RS232 Switch Box Metal Housing for Case Manual RS232 Switcher for PC Sharing to Serial Device

F3KE PC Printer DB9 Pin Serial RS232 Switch Box Metal Housing for Case Manual RS232 Switcher for PC Sharing to Serial Device

$5.90$9.84

10 sold
12% off
BT578 V3 RS232 Wireless Male And Female Head Master-Slave Universal Total Station Serial Port Compatible Bluetooth Adapter BT578 V3 RS232 Wireless Male And Female Head Master-Slave Universal Total Station Serial Port Compatible Bluetooth Adapter

BT578 V3 RS232 Wireless Male And Female Head Master-Slave Universal Total Station Serial Port Compatible Bluetooth Adapter

$20.91$23.81

157 sold
26% off
MAX3232 RS232 to TTL Serial Port Converter Module DB9 Connector MAX232 MAX3232 RS232 to TTL Serial Port Converter Module DB9 Connector MAX232

MAX3232 RS232 to TTL Serial Port Converter Module DB9 Connector MAX232

$0.99$1.35

65 sold
27% off
RS-232 RS232 to RS485 RS422 Converter Serial Interface RS485 Serial Communication DB9 Female Interface Serial Converter RS-232 RS232 to RS485 RS422 Converter Serial Interface RS485 Serial Communication DB9 Female Interface Serial Converter

RS-232 RS232 to RS485 RS422 Converter Serial Interface RS485 Serial Communication DB9 Female Interface Serial Converter

$64.58$89.09

5 sold
46% off
Mini DB9 Solderless Joint 9Pin Male Female Connector Upgraded RS232 Serial Port Adapter 485/422 Universal Plug Industrial Grade Mini DB9 Solderless Joint 9Pin Male Female Connector Upgraded RS232 Serial Port Adapter 485/422 Universal Plug Industrial Grade

Mini DB9 Solderless Joint 9Pin Male Female Connector Upgraded RS232 Serial Port Adapter 485/422 Universal Plug Industrial Grade

$11.57$21.43

190 sold
65% off
Ugreen USB to RJ45 Console Cable RS232 Serial Adapter for Cisco Router 1.5m USB RJ 45 8P8C Converter USB Console Cable Ugreen USB to RJ45 Console Cable RS232 Serial Adapter for Cisco Router 1.5m USB RJ 45 8P8C Converter USB Console Cable

Ugreen USB to RJ45 Console Cable RS232 Serial Adapter for Cisco Router 1.5m USB RJ 45 8P8C Converter USB Console Cable

$14.16$40.47

236 sold
71% off
USB RS232 To DB 9-Pin Male Cable Adapter Converter Supports Win 7 8 10 Pro System Supports Various Serial Devices Cable 75cm USB RS232 To DB 9-Pin Male Cable Adapter Converter Supports Win 7 8 10 Pro System Supports Various Serial Devices Cable 75cm

USB RS232 To DB 9-Pin Male Cable Adapter Converter Supports Win 7 8 10 Pro System Supports Various Serial Devices Cable 75cm

$7.15$25.24

1176 sold
RS232 RS485 Converter RS232 To RS422 RS485 Converter RS 232 RS 422 485 Adapter RS-232 RS-422 RS-485 Adapter RS232 RS485 Converter RS232 To RS422 RS485 Converter RS 232 RS 422 485 Adapter RS-232 RS-422 RS-485 Adapter

RS232 RS485 Converter RS232 To RS422 RS485 Converter RS 232 RS 422 485 Adapter RS-232 RS-422 RS-485 Adapter

$6.74$6.74

36 sold
5pcs/lot DB-9 DB9 RS232 Male Female Connector with socket D-Sub 9 pin PCB Connector 5pcs/lot DB-9 DB9 RS232 Male Female Connector with socket D-Sub 9 pin PCB Connector

5pcs/lot DB-9 DB9 RS232 Male Female Connector with socket D-Sub 9 pin PCB Connector

$3.40$3.40

134 sold
60% off
DB9 Serial Cable 9 Pin RS232 Serial Cable Male To Female PC Converter Extension Cable 9Pin Adapter Cable 1.5m/3m DB9 Serial Cable 9 Pin RS232 Serial Cable Male To Female PC Converter Extension Cable 9Pin Adapter Cable 1.5m/3m

DB9 Serial Cable 9 Pin RS232 Serial Cable Male To Female PC Converter Extension Cable 9Pin Adapter Cable 1.5m/3m

$9.48$24.17

580 sold
30% off
USB to RS232 RS485 RS422 TTL 4 in 1 Serial Converter with FTDI chip USB to RS232 Serial Cable USB to TTL USB to rs485 FT232RNL USB to RS232 RS485 RS422 TTL 4 in 1 Serial Converter with FTDI chip USB to RS232 Serial Cable USB to TTL USB to rs485 FT232RNL

USB to RS232 RS485 RS422 TTL 4 in 1 Serial Converter with FTDI chip USB to RS232 Serial Cable USB to TTL USB to rs485 FT232RNL

$94.91$136.38

31 sold
45% off
MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power Adapter-EU Plug MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power Adapter-EU Plug

MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power Adapter-EU Plug

$25.02$45.49

1 sold
42% off
AX99100 Chip PCIE Riser Card RS232 Serial Port COM & DB25 Printer Parallel Port LPT to PCI Card AX99100 Chip PCIE Riser Card RS232 Serial Port COM & DB25 Printer Parallel Port LPT to PCI Card

AX99100 Chip PCIE Riser Card RS232 Serial Port COM & DB25 Printer Parallel Port LPT to PCI Card

$40.96$70.92

86 sold
6% off
DB9 RS232 Connector D-SUB 9 Pin Male Female Plug RS485 Breakout Terminals 21-24 AWG Wire Solderless Connectors DB9 RS232 Connector D-SUB 9 Pin Male Female Plug RS485 Breakout Terminals 21-24 AWG Wire Solderless Connectors

DB9 RS232 Connector D-SUB 9 Pin Male Female Plug RS485 Breakout Terminals 21-24 AWG Wire Solderless Connectors

$11.56$12.38

688 sold
74% off
CAN to RS485 RS232 RS422 CANBUS Serial Protocal Converter 2-Way Transparent Data Transmission Module eletechsup CAN4A02 CAN 2.0 CAN to RS485 RS232 RS422 CANBUS Serial Protocal Converter 2-Way Transparent Data Transmission Module eletechsup CAN4A02 CAN 2.0

CAN to RS485 RS232 RS422 CANBUS Serial Protocal Converter 2-Way Transparent Data Transmission Module eletechsup CAN4A02 CAN 2.0

$70.90 $272.91

22 sold

Categories: Electronic Components & Supplies, Active Components

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41% off
1PCS RS232 Serial Port Connector DB9 Female Socket Plug Connector 9 Pin Copper RS232 COM Adapter With Plastic Case DIY 1PCS RS232 Serial Port Connector DB9 Female Socket Plug Connector 9 Pin Copper RS232 COM Adapter With Plastic Case DIY

1PCS RS232 Serial Port Connector DB9 Female Socket Plug Connector 9 Pin Copper RS232 COM Adapter With Plastic Case DIY

$0.99 $1.70

551 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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33% off
HL-340 HL340 New USB to RS232 COM Port Serial PDA FT232  9 pin DB9 Adapter support WIN11 Compatible CH340 HL-340 HL340 New USB to RS232 COM Port Serial PDA FT232  9 pin DB9 Adapter support WIN11 Compatible CH340

HL-340 HL340 New USB to RS232 COM Port Serial PDA FT232  9 pin DB9 Adapter support WIN11 Compatible CH340

$0.99 $1.49

1126 sold

Categories: Electronic Components & Supplies, Active Components

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28% off
Mt-viki 4 Port Db9 Rs232 Switch Serial Device Console Printer Sharing Selector Controller Serial Port Switch Splitter Mt-viki 4 Port Db9 Rs232 Switch Serial Device Console Printer Sharing Selector Controller Serial Port Switch Splitter

Mt-viki 4 Port Db9 Rs232 Switch Serial Device Console Printer Sharing Selector Controller Serial Port Switch Splitter

$8.69 $12.09

19 sold

Categories: Computer & Office, Computer Peripherals

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23% off
FX3U 24MR 24MT 14 Input 10 Relay Output With RS232 RS485 38400bps Relay Transistor PLC Programmable Logic Controller 6AD 2DA FX3U 24MR 24MT 14 Input 10 Relay Output With RS232 RS485 38400bps Relay Transistor PLC Programmable Logic Controller 6AD 2DA

FX3U 24MR 24MT 14 Input 10 Relay Output With RS232 RS485 38400bps Relay Transistor PLC Programmable Logic Controller 6AD 2DA

$23.10 $30.00

5 sold

Categories: Electronic Components & Supplies, Active Components

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70% off
USB to RJ45 Console Cable RS232 Serial Adapter for Laptop Computer Cisco Router USB RJ 45 8P8C Converter Console Cable 1.8m 3m USB to RJ45 Console Cable RS232 Serial Adapter for Laptop Computer Cisco Router USB RJ 45 8P8C Converter Console Cable 1.8m 3m

USB to RJ45 Console Cable RS232 Serial Adapter for Laptop Computer Cisco Router USB RJ 45 8P8C Converter Console Cable 1.8m 3m

$7.10 $24.21

483 sold

Categories: Computer & Office, Computer Peripherals

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40% off
F3KE PC Printer DB9 Pin Serial RS232 Switch Box Metal Housing for Case Manual RS232 Switcher for PC Sharing to Serial Device F3KE PC Printer DB9 Pin Serial RS232 Switch Box Metal Housing for Case Manual RS232 Switcher for PC Sharing to Serial Device

F3KE PC Printer DB9 Pin Serial RS232 Switch Box Metal Housing for Case Manual RS232 Switcher for PC Sharing to Serial Device

$5.90 $9.84

10 sold

Categories: Computer & Office, Computer Peripherals

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12% off
BT578 V3 RS232 Wireless Male And Female Head Master-Slave Universal Total Station Serial Port Compatible Bluetooth Adapter BT578 V3 RS232 Wireless Male And Female Head Master-Slave Universal Total Station Serial Port Compatible Bluetooth Adapter

BT578 V3 RS232 Wireless Male And Female Head Master-Slave Universal Total Station Serial Port Compatible Bluetooth Adapter

$20.91 $23.81

157 sold

Categories: Electronic Components & Supplies, Active Components

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26% off
MAX3232 RS232 to TTL Serial Port Converter Module DB9 Connector MAX232 MAX3232 RS232 to TTL Serial Port Converter Module DB9 Connector MAX232

MAX3232 RS232 to TTL Serial Port Converter Module DB9 Connector MAX232

$0.99 $1.35

65 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
27% off
RS-232 RS232 to RS485 RS422 Converter Serial Interface RS485 Serial Communication DB9 Female Interface Serial Converter RS-232 RS232 to RS485 RS422 Converter Serial Interface RS485 Serial Communication DB9 Female Interface Serial Converter

RS-232 RS232 to RS485 RS422 Converter Serial Interface RS485 Serial Communication DB9 Female Interface Serial Converter

$64.58 $89.09

5 sold

Categories: Computer & Office, Computer Peripherals

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46% off
Mini DB9 Solderless Joint 9Pin Male Female Connector Upgraded RS232 Serial Port Adapter 485/422 Universal Plug Industrial Grade Mini DB9 Solderless Joint 9Pin Male Female Connector Upgraded RS232 Serial Port Adapter 485/422 Universal Plug Industrial Grade

Mini DB9 Solderless Joint 9Pin Male Female Connector Upgraded RS232 Serial Port Adapter 485/422 Universal Plug Industrial Grade

$11.57 $21.43

190 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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65% off
Ugreen USB to RJ45 Console Cable RS232 Serial Adapter for Cisco Router 1.5m USB RJ 45 8P8C Converter USB Console Cable Ugreen USB to RJ45 Console Cable RS232 Serial Adapter for Cisco Router 1.5m USB RJ 45 8P8C Converter USB Console Cable

Ugreen USB to RJ45 Console Cable RS232 Serial Adapter for Cisco Router 1.5m USB RJ 45 8P8C Converter USB Console Cable

$14.16 $40.47

236 sold

Categories: Computer & Office, Computer Peripherals

Buy Now
71% off
USB RS232 To DB 9-Pin Male Cable Adapter Converter Supports Win 7 8 10 Pro System Supports Various Serial Devices Cable 75cm USB RS232 To DB 9-Pin Male Cable Adapter Converter Supports Win 7 8 10 Pro System Supports Various Serial Devices Cable 75cm

USB RS232 To DB 9-Pin Male Cable Adapter Converter Supports Win 7 8 10 Pro System Supports Various Serial Devices Cable 75cm

$7.15 $25.24

1176 sold

Categories: Computer & Office, Computer Peripherals

Buy Now
RS232 RS485 Converter RS232 To RS422 RS485 Converter RS 232 RS 422 485 Adapter RS-232 RS-422 RS-485 Adapter RS232 RS485 Converter RS232 To RS422 RS485 Converter RS 232 RS 422 485 Adapter RS-232 RS-422 RS-485 Adapter

RS232 RS485 Converter RS232 To RS422 RS485 Converter RS 232 RS 422 485 Adapter RS-232 RS-422 RS-485 Adapter

$6.74 $6.74

36 sold

Categories: Computer & Office, Computer Peripherals

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5pcs/lot DB-9 DB9 RS232 Male Female Connector with socket D-Sub 9 pin PCB Connector 5pcs/lot DB-9 DB9 RS232 Male Female Connector with socket D-Sub 9 pin PCB Connector

5pcs/lot DB-9 DB9 RS232 Male Female Connector with socket D-Sub 9 pin PCB Connector

$3.40 $3.40

134 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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60% off
DB9 Serial Cable 9 Pin RS232 Serial Cable Male To Female PC Converter Extension Cable 9Pin Adapter Cable 1.5m/3m DB9 Serial Cable 9 Pin RS232 Serial Cable Male To Female PC Converter Extension Cable 9Pin Adapter Cable 1.5m/3m

DB9 Serial Cable 9 Pin RS232 Serial Cable Male To Female PC Converter Extension Cable 9Pin Adapter Cable 1.5m/3m

$9.48 $24.17

580 sold

Categories: Computer & Office, Computer Peripherals

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30% off
USB to RS232 RS485 RS422 TTL 4 in 1 Serial Converter with FTDI chip USB to RS232 Serial Cable USB to TTL USB to rs485 FT232RNL USB to RS232 RS485 RS422 TTL 4 in 1 Serial Converter with FTDI chip USB to RS232 Serial Cable USB to TTL USB to rs485 FT232RNL

USB to RS232 RS485 RS422 TTL 4 in 1 Serial Converter with FTDI chip USB to RS232 Serial Cable USB to TTL USB to rs485 FT232RNL

$94.91 $136.38

31 sold

Categories: Computer & Office, Computer Peripherals

Buy Now
45% off
MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power Adapter-EU Plug MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power Adapter-EU Plug

MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power Adapter-EU Plug

$25.02 $45.49

1 sold

Categories: Computer & Office, Computer Peripherals

Buy Now
42% off
AX99100 Chip PCIE Riser Card RS232 Serial Port COM & DB25 Printer Parallel Port LPT to PCI Card AX99100 Chip PCIE Riser Card RS232 Serial Port COM & DB25 Printer Parallel Port LPT to PCI Card

AX99100 Chip PCIE Riser Card RS232 Serial Port COM & DB25 Printer Parallel Port LPT to PCI Card

$40.96 $70.92

86 sold

Categories: Computer & Office, Computer Peripherals

Buy Now
6% off
DB9 RS232 Connector D-SUB 9 Pin Male Female Plug RS485 Breakout Terminals 21-24 AWG Wire Solderless Connectors DB9 RS232 Connector D-SUB 9 Pin Male Female Plug RS485 Breakout Terminals 21-24 AWG Wire Solderless Connectors

DB9 RS232 Connector D-SUB 9 Pin Male Female Plug RS485 Breakout Terminals 21-24 AWG Wire Solderless Connectors

$11.56 $12.38

688 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now