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13% off
Fast Free Ship 5PCS CP2105 Module exceed CP2102 USB turn dual serial port module UART USB TO TTL STC download development board Fast Free Ship 5PCS CP2105 Module exceed CP2102 USB turn dual serial port module UART USB TO TTL STC download development board

Fast Free Ship 5PCS CP2105 Module exceed CP2102 USB turn dual serial port module UART USB TO TTL STC download development board

$39.15$45.00

1 sold
13% off
Fast Free Ship GPRS DTU Serial Port Turn GSM232/485 485 interface SMS Passthrough|base station positioning USR-GPRS-730 Fast Free Ship GPRS DTU Serial Port Turn GSM232/485 485 interface SMS Passthrough|base station positioning USR-GPRS-730

Fast Free Ship GPRS DTU Serial Port Turn GSM232/485 485 interface SMS Passthrough|base station positioning USR-GPRS-730

$56.55$65.00

1% off
PCI Serial Card 4 Port RS232 DB9 Pin COM Adapter IOC845 Chip 1 to 4 Multi Serial Card with Fan Out Cable and Low Profile Bracket PCI Serial Card 4 Port RS232 DB9 Pin COM Adapter IOC845 Chip 1 to 4 Multi Serial Card with Fan Out Cable and Low Profile Bracket

PCI Serial Card 4 Port RS232 DB9 Pin COM Adapter IOC845 Chip 1 to 4 Multi Serial Card with Fan Out Cable and Low Profile Bracket

$38.54$38.93

10% off
C168H/PCI Original For 8-port RS-232 Multi-Serial Card High Quality Fully Tested Fast Ship C168H/PCI Original For 8-port RS-232 Multi-Serial Card High Quality Fully Tested Fast Ship

C168H/PCI Original For 8-port RS-232 Multi-Serial Card High Quality Fully Tested Fast Ship

$504.39$560.43

42% off
IOCREST PCI Express 8 Ports High Speed RS422 RS485 Multi Serial PCIe x1 Industrial I/O Card with Low Profile Bracket IOCREST PCI Express 8 Ports High Speed RS422 RS485 Multi Serial PCIe x1 Industrial I/O Card with Low Profile Bracket

IOCREST PCI Express 8 Ports High Speed RS422 RS485 Multi Serial PCIe x1 Industrial I/O Card with Low Profile Bracket

$100.98$174.10

1 sold
10% off
Multi-1/USB RS232 Converter 1-Port Serial 4.0

Multi-1/USB RS232 Converter 1-Port Serial 4.0

$47.11$52.35

1 sold
Expansion Card ST338 Pcie X1 17V358 8S Industrial RS232 Multi-Serial I/O Multi-Function Convenient Expansion Card Durable Expansion Card ST338 Pcie X1 17V358 8S Industrial RS232 Multi-Serial I/O Multi-Function Convenient Expansion Card Durable

Expansion Card ST338 Pcie X1 17V358 8S Industrial RS232 Multi-Serial I/O Multi-Function Convenient Expansion Card Durable

$76.30$76.30

6% off
2-ports PCI to RS485/422 Multi-Serial Port Card with 2.5KV isolation protection 2 Port RS485 RS422 COM Serial Port UT-732I 2-ports PCI to RS485/422 Multi-Serial Port Card with 2.5KV isolation protection 2 Port RS485 RS422 COM Serial Port UT-732I

2-ports PCI to RS485/422 Multi-Serial Port Card with 2.5KV isolation protection 2 Port RS485 RS422 COM Serial Port UT-732I

$62.04$66.00

PCI Express 2/4 Ports High Speed RS422 RS485 Multi Serial PCIe x1 Industrial I/O Card PCI Express 2/4 Ports High Speed RS422 RS485 Multi Serial PCIe x1 Industrial I/O Card

PCI Express 2/4 Ports High Speed RS422 RS485 Multi Serial PCIe x1 Industrial I/O Card

$28.80$28.80

1 sold
PCI 8-port serial card 8-port extended card multi-channel COM port 9-pin RS232 electrostatic protection PCI 8-port serial card 8-port extended card multi-channel COM port 9-pin RS232 electrostatic protection

PCI 8-port serial card 8-port extended card multi-channel COM port 9-pin RS232 electrostatic protection

$53.10$53.10

10% off
Waveshare Industrial Isolated USB To 4-Ch RS232 Converter, USB To Serial Adapter, Original FT4232HL Chip, Multi-OS Compatible Waveshare Industrial Isolated USB To 4-Ch RS232 Converter, USB To Serial Adapter, Original FT4232HL Chip, Multi-OS Compatible

Waveshare Industrial Isolated USB To 4-Ch RS232 Converter, USB To Serial Adapter, Original FT4232HL Chip, Multi-OS Compatible

$42.29$46.99

4 sold
40% off
IOCREST PCI Express 4 Ports High Speed RS422 RS485 Multi Serial PCIe Industrial I/O Card Exar 17V354 with Low Profile Bracket IOCREST PCI Express 4 Ports High Speed RS422 RS485 Multi Serial PCIe Industrial I/O Card Exar 17V354 with Low Profile Bracket

IOCREST PCI Express 4 Ports High Speed RS422 RS485 Multi Serial PCIe Industrial I/O Card Exar 17V354 with Low Profile Bracket

$71.62$119.36

1 sold
6% off
UT-782 2-Port Industrial RS-232 PCI-E Multi-Serial Port Card 600W lightning surge 15KV ESD protection each line UT-782 2-Port Industrial RS-232 PCI-E Multi-Serial Port Card 600W lightning surge 15KV ESD protection each line

UT-782 2-Port Industrial RS-232 PCI-E Multi-Serial Port Card 600W lightning surge 15KV ESD protection each line

$74.26$79.00

Expansion Card ST338 Pcie X1 17V358 8S Industrial RS232 Multi-Serial I/O Multi-Function Convenient Expansion Card Easy To Use Expansion Card ST338 Pcie X1 17V358 8S Industrial RS232 Multi-Serial I/O Multi-Function Convenient Expansion Card Easy To Use

Expansion Card ST338 Pcie X1 17V358 8S Industrial RS232 Multi-Serial I/O Multi-Function Convenient Expansion Card Easy To Use

$75.30$75.30

57% off
IOCREST M.2 to 4 RS232 DB9 Serial Port and 1 DB25 Parallel Printer Port LPT1 Multi Expansion Card B key M key NGFF 2280mm WCH384 IOCREST M.2 to 4 RS232 DB9 Serial Port and 1 DB25 Parallel Printer Port LPT1 Multi Expansion Card B key M key NGFF 2280mm WCH384

IOCREST M.2 to 4 RS232 DB9 Serial Port and 1 DB25 Parallel Printer Port LPT1 Multi Expansion Card B key M key NGFF 2280mm WCH384

$48.01$111.66

1 sold
6% off
Pcie AX99100 Chipset PCI Express 4 ports Serial PCI-e 1x Expansion Card Multi RS232 DB9 COM Port to PCIe I/O Riser Card Pcie AX99100 Chipset PCI Express 4 ports Serial PCI-e 1x Expansion Card Multi RS232 DB9 COM Port to PCIe I/O Riser Card

Pcie AX99100 Chipset PCI Express 4 ports Serial PCI-e 1x Expansion Card Multi RS232 DB9 COM Port to PCIe I/O Riser Card

$36.66$39.00

6% off
PCI to 8 port DB9 RS232 Serial card 8 Ports PCI RS232 COM DB9 Multi Serial Controller Card SB16C1058 Chipset rs-232 to pci PCI to 8 port DB9 RS232 Serial card 8 Ports PCI RS232 COM DB9 Multi Serial Controller Card SB16C1058 Chipset rs-232 to pci

PCI to 8 port DB9 RS232 Serial card 8 Ports PCI RS232 COM DB9 Multi Serial Controller Card SB16C1058 Chipset rs-232 to pci

$40.42$43.00

1% off
MINI PCI-E to Serial Card XR17V354 Chip Industrial COM Port Multi Serial Cards RS232 Signal DB9 pin Expansion Card MINI PCI-E to Serial Card XR17V354 Chip Industrial COM Port Multi Serial Cards RS232 Signal DB9 pin Expansion Card

MINI PCI-E to Serial Card XR17V354 Chip Industrial COM Port Multi Serial Cards RS232 Signal DB9 pin Expansion Card

$44.76$45.21

Pci-e 8-port serial card PCIe to RS232 extension card COM DB9 pin multi-port card Pci-e 8-port serial card PCIe to RS232 extension card COM DB9 pin multi-port card

Pci-e 8-port serial card PCIe to RS232 extension card COM DB9 pin multi-port card

$48.00$48.00

1 sold
10% off
CP-168U Original For Spot PCI 8 RS232 Multi-Serial Card With 8-Serial Cables Before Shipment Perfect Test CP-168U Original For Spot PCI 8 RS232 Multi-Serial Card With 8-Serial Cables Before Shipment Perfect Test

CP-168U Original For Spot PCI 8 RS232 Multi-Serial Card With 8-Serial Cables Before Shipment Perfect Test

$569.91$633.23

1% off
PCI-Express Multi-Serial Card PCI-E 4 Port RS232 Serial Card PCIe Controller with TTL level 1-pin or 9-pin Power Supply for Bank PCI-Express Multi-Serial Card PCI-E 4 Port RS232 Serial Card PCIe Controller with TTL level 1-pin or 9-pin Power Supply for Bank

PCI-Express Multi-Serial Card PCI-E 4 Port RS232 Serial Card PCIe Controller with TTL level 1-pin or 9-pin Power Supply for Bank

$48.00$48.48

13% off
Fast Free Ship 5PCS CP2105 Module exceed CP2102 USB turn dual serial port module UART USB TO TTL STC download development board Fast Free Ship 5PCS CP2105 Module exceed CP2102 USB turn dual serial port module UART USB TO TTL STC download development board

Fast Free Ship 5PCS CP2105 Module exceed CP2102 USB turn dual serial port module UART USB TO TTL STC download development board

$39.15 $45.00

1 sold

Categories: Computer & Office, Computer Components

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13% off
Fast Free Ship GPRS DTU Serial Port Turn GSM232/485 485 interface SMS Passthrough|base station positioning USR-GPRS-730 Fast Free Ship GPRS DTU Serial Port Turn GSM232/485 485 interface SMS Passthrough|base station positioning USR-GPRS-730

Fast Free Ship GPRS DTU Serial Port Turn GSM232/485 485 interface SMS Passthrough|base station positioning USR-GPRS-730

$56.55 $65.00

Categories: Computer & Office, Computer Components

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1% off
PCI Serial Card 4 Port RS232 DB9 Pin COM Adapter IOC845 Chip 1 to 4 Multi Serial Card with Fan Out Cable and Low Profile Bracket PCI Serial Card 4 Port RS232 DB9 Pin COM Adapter IOC845 Chip 1 to 4 Multi Serial Card with Fan Out Cable and Low Profile Bracket

PCI Serial Card 4 Port RS232 DB9 Pin COM Adapter IOC845 Chip 1 to 4 Multi Serial Card with Fan Out Cable and Low Profile Bracket

$38.54 $38.93

Categories: Computer & Office, Computer Components

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10% off
C168H/PCI Original For 8-port RS-232 Multi-Serial Card High Quality Fully Tested Fast Ship C168H/PCI Original For 8-port RS-232 Multi-Serial Card High Quality Fully Tested Fast Ship

C168H/PCI Original For 8-port RS-232 Multi-Serial Card High Quality Fully Tested Fast Ship

$504.39 $560.43

Categories: Computer & Office, Computer Components

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42% off
IOCREST PCI Express 8 Ports High Speed RS422 RS485 Multi Serial PCIe x1 Industrial I/O Card with Low Profile Bracket IOCREST PCI Express 8 Ports High Speed RS422 RS485 Multi Serial PCIe x1 Industrial I/O Card with Low Profile Bracket

IOCREST PCI Express 8 Ports High Speed RS422 RS485 Multi Serial PCIe x1 Industrial I/O Card with Low Profile Bracket

$100.98 $174.10

1 sold

Categories: Computer & Office, Computer Components

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10% off
Multi-1/USB RS232 Converter 1-Port Serial 4.0

Multi-1/USB RS232 Converter 1-Port Serial 4.0

$47.11 $52.35

1 sold

Categories: Computer & Office, Computer Components

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Expansion Card ST338 Pcie X1 17V358 8S Industrial RS232 Multi-Serial I/O Multi-Function Convenient Expansion Card Durable Expansion Card ST338 Pcie X1 17V358 8S Industrial RS232 Multi-Serial I/O Multi-Function Convenient Expansion Card Durable

Expansion Card ST338 Pcie X1 17V358 8S Industrial RS232 Multi-Serial I/O Multi-Function Convenient Expansion Card Durable

$76.30 $76.30

Categories: Computer & Office, Computer Components

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6% off
2-ports PCI to RS485/422 Multi-Serial Port Card with 2.5KV isolation protection 2 Port RS485 RS422 COM Serial Port UT-732I 2-ports PCI to RS485/422 Multi-Serial Port Card with 2.5KV isolation protection 2 Port RS485 RS422 COM Serial Port UT-732I

2-ports PCI to RS485/422 Multi-Serial Port Card with 2.5KV isolation protection 2 Port RS485 RS422 COM Serial Port UT-732I

$62.04 $66.00

Categories: Computer & Office, Computer Components

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PCI Express 2/4 Ports High Speed RS422 RS485 Multi Serial PCIe x1 Industrial I/O Card PCI Express 2/4 Ports High Speed RS422 RS485 Multi Serial PCIe x1 Industrial I/O Card

PCI Express 2/4 Ports High Speed RS422 RS485 Multi Serial PCIe x1 Industrial I/O Card

$28.80 $28.80

1 sold

Categories: Computer & Office, Computer Components

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PCI 8-port serial card 8-port extended card multi-channel COM port 9-pin RS232 electrostatic protection PCI 8-port serial card 8-port extended card multi-channel COM port 9-pin RS232 electrostatic protection

PCI 8-port serial card 8-port extended card multi-channel COM port 9-pin RS232 electrostatic protection

$53.10 $53.10

Categories: Computer & Office, Computer Components

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10% off
Waveshare Industrial Isolated USB To 4-Ch RS232 Converter, USB To Serial Adapter, Original FT4232HL Chip, Multi-OS Compatible Waveshare Industrial Isolated USB To 4-Ch RS232 Converter, USB To Serial Adapter, Original FT4232HL Chip, Multi-OS Compatible

Waveshare Industrial Isolated USB To 4-Ch RS232 Converter, USB To Serial Adapter, Original FT4232HL Chip, Multi-OS Compatible

$42.29 $46.99

4 sold

Categories: Computer & Office, Computer Components

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40% off
IOCREST PCI Express 4 Ports High Speed RS422 RS485 Multi Serial PCIe Industrial I/O Card Exar 17V354 with Low Profile Bracket IOCREST PCI Express 4 Ports High Speed RS422 RS485 Multi Serial PCIe Industrial I/O Card Exar 17V354 with Low Profile Bracket

IOCREST PCI Express 4 Ports High Speed RS422 RS485 Multi Serial PCIe Industrial I/O Card Exar 17V354 with Low Profile Bracket

$71.62 $119.36

1 sold

Categories: Computer & Office, Computer Components

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6% off
UT-782 2-Port Industrial RS-232 PCI-E Multi-Serial Port Card 600W lightning surge 15KV ESD protection each line UT-782 2-Port Industrial RS-232 PCI-E Multi-Serial Port Card 600W lightning surge 15KV ESD protection each line

UT-782 2-Port Industrial RS-232 PCI-E Multi-Serial Port Card 600W lightning surge 15KV ESD protection each line

$74.26 $79.00

Categories: Computer & Office, Computer Components

Buy Now
Expansion Card ST338 Pcie X1 17V358 8S Industrial RS232 Multi-Serial I/O Multi-Function Convenient Expansion Card Easy To Use Expansion Card ST338 Pcie X1 17V358 8S Industrial RS232 Multi-Serial I/O Multi-Function Convenient Expansion Card Easy To Use

Expansion Card ST338 Pcie X1 17V358 8S Industrial RS232 Multi-Serial I/O Multi-Function Convenient Expansion Card Easy To Use

$75.30 $75.30

Categories: Computer & Office, Computer Components

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57% off
IOCREST M.2 to 4 RS232 DB9 Serial Port and 1 DB25 Parallel Printer Port LPT1 Multi Expansion Card B key M key NGFF 2280mm WCH384 IOCREST M.2 to 4 RS232 DB9 Serial Port and 1 DB25 Parallel Printer Port LPT1 Multi Expansion Card B key M key NGFF 2280mm WCH384

IOCREST M.2 to 4 RS232 DB9 Serial Port and 1 DB25 Parallel Printer Port LPT1 Multi Expansion Card B key M key NGFF 2280mm WCH384

$48.01 $111.66

1 sold

Categories: Computer & Office, Computer Components

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6% off
Pcie AX99100 Chipset PCI Express 4 ports Serial PCI-e 1x Expansion Card Multi RS232 DB9 COM Port to PCIe I/O Riser Card Pcie AX99100 Chipset PCI Express 4 ports Serial PCI-e 1x Expansion Card Multi RS232 DB9 COM Port to PCIe I/O Riser Card

Pcie AX99100 Chipset PCI Express 4 ports Serial PCI-e 1x Expansion Card Multi RS232 DB9 COM Port to PCIe I/O Riser Card

$36.66 $39.00

Categories: Computer & Office, Computer Components

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6% off
PCI to 8 port DB9 RS232 Serial card 8 Ports PCI RS232 COM DB9 Multi Serial Controller Card SB16C1058 Chipset rs-232 to pci PCI to 8 port DB9 RS232 Serial card 8 Ports PCI RS232 COM DB9 Multi Serial Controller Card SB16C1058 Chipset rs-232 to pci

PCI to 8 port DB9 RS232 Serial card 8 Ports PCI RS232 COM DB9 Multi Serial Controller Card SB16C1058 Chipset rs-232 to pci

$40.42 $43.00

Categories: Computer & Office, Computer Components

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1% off
MINI PCI-E to Serial Card XR17V354 Chip Industrial COM Port Multi Serial Cards RS232 Signal DB9 pin Expansion Card MINI PCI-E to Serial Card XR17V354 Chip Industrial COM Port Multi Serial Cards RS232 Signal DB9 pin Expansion Card

MINI PCI-E to Serial Card XR17V354 Chip Industrial COM Port Multi Serial Cards RS232 Signal DB9 pin Expansion Card

$44.76 $45.21

Categories: Computer & Office, Computer Components

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Pci-e 8-port serial card PCIe to RS232 extension card COM DB9 pin multi-port card Pci-e 8-port serial card PCIe to RS232 extension card COM DB9 pin multi-port card

Pci-e 8-port serial card PCIe to RS232 extension card COM DB9 pin multi-port card

$48.00 $48.00

1 sold

Categories: Computer & Office, Computer Components

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10% off
CP-168U Original For Spot PCI 8 RS232 Multi-Serial Card With 8-Serial Cables Before Shipment Perfect Test CP-168U Original For Spot PCI 8 RS232 Multi-Serial Card With 8-Serial Cables Before Shipment Perfect Test

CP-168U Original For Spot PCI 8 RS232 Multi-Serial Card With 8-Serial Cables Before Shipment Perfect Test

$569.91 $633.23

Categories: Computer & Office, Computer Components

Buy Now
1% off
PCI-Express Multi-Serial Card PCI-E 4 Port RS232 Serial Card PCIe Controller with TTL level 1-pin or 9-pin Power Supply for Bank PCI-Express Multi-Serial Card PCI-E 4 Port RS232 Serial Card PCIe Controller with TTL level 1-pin or 9-pin Power Supply for Bank

PCI-Express Multi-Serial Card PCI-E 4 Port RS232 Serial Card PCIe Controller with TTL level 1-pin or 9-pin Power Supply for Bank

$48.00 $48.48

Categories: Computer & Office, Computer Components

Buy Now