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Displaying 41 to 60 (of 1472 products)

SUNIX SP 2-Port RS-232 Serial PCI-E Card (SER6437A)

$34.99

$ 16 .99 $16.99

4.9
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Desktop PCI Expansion Card, PCIE to 2 Serial Card +1 Parallel Port Card LPT Port Adapter Card, Support for DOS, 8/7 / Vista / / 2000 / Server

$15.31

$ 6 .99 $6.99

4.3
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Industrial Grade RS485 to RJ45 Ethernet Module Multi-Host to Serial Port Server Supports Modbus Gateway Ordinary network port module

$48.99

$ 23 .99 $23.99

4.7
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PCI to 2 Serial Port Card, PCIE 2 Port Serial Expansion Card, RS232 RS-232 2 Port Extension Adapter Card, Support 2000/2003 /

$10.57

$ 5 .99 $5.99

4.3
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MOXA CP-118U-I 8 Port RS-232/422/485 Universal PCI Serial Board, Universal PCI Bus, 921.6Kbps, Embedded 15KV ESD Protection, 2KV Optical Isolation Protection

$950.00

$ 99 .00 $99.00

4.7
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StarTech.com 2-Port PCI Express Serial Interface Card, Dual Port PCIe to RS232 (DB9) Serial Card, 16C1050 UART, Low/Full Profile Brackets, COM Retention, for Windows/Linux, TAA (21050-PC-SERIAL-LP)

$59.99

$ 30 .99 $30.99

4.5
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ADVANTECH ADAM-4572-CE 1-Port Modbus Gateway, Interface Between Modbus Serial Devices and Computer Hosts Running Modbus/TCP, RS-232 / RS-422 / RS-485

$236.25

$ 99 .00 $99.00

5.0
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StarTech.com 2-Port PCI Express Serial Interface Card, Dual Port PCIe to RS232 (DB9) Serial Card, 16C1050 UART, Standard/Low Profile Brackets, COM Retention, for Windows/Linux, TAA

$56.83

$ 27 .99 $27.99

4.5
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2 Port PCI Express RS232 DB9 Serial Port Card for XP, Vista,7, 8.x, 10, 11 32/64bit for Linux, PCIe Serial Expansion Card PCIe Serial Host Controller Card

$17.09

$ 8 .99 $8.99

4.8
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Waveshare 4-Ch RS485 to RJ45 Ethernet Serial Server, 4 Channels RS485 Independent Operation, Rail-Mount Industrial Isolated Serial Module, Bi-Directional Transparent Transmission, Modbus Gateway

$56.29

$ 29 .99 $29.99

4.7
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LM Gateway 101 IoT-Lite - Industrial Gateway IoT Data Gateway with RS-485, Ethernet, WiFi, Modbus, BACnet, OPC UA, IEC 104, MQTT Gateway, IOT Gateway

$120.00

$ 56 .99 $56.99

4.9
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RS485 to LoRa Wireless Serial Communication Module RS485 Lora Wireless Transceiver 433M Transmitter and Receiver Module

$12.60

$ 6 .99 $6.99

4.8
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Transceiver Module 433MHz Bus RF Serial Port RS485 UART Module DTU for LED Controller PTZ Camera

$16.79

$ 7 .99 $7.99

4.6
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I/O Crest 2 Port Serial COM DB9 RS-232 and 1 Port DB25 Printer Lpt1 Port PCI-E 1.0 X1 Card WCH382 Chipset

$19.99

$ 9 .99 $9.99

5.0
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MAX3232 RS232 to TTL Serial Port Converter Module, DB9 Female | Compatible with Arduino, Raspberry Pi, ESP32, ESP8266 with Tutorials, 2 Pieces

$5.99

$ 2 .99 $2.99

4.4
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4 Port PCI Express RS232 Serial Adapter Card, PCIe RS232 Serial Host Controller Card, PCIe to 4 Serial DB9 Card, PCI E Serial Card Stable Performance

$22.70

$ 9 .99 $9.99

4.9
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JMT PCI Combo Add on Cards 2X IEEE 1394B 9 Pin & 1x 1394A 6 Pin 1394 Extension Adapter PCI Controller Card for Firewire Destop PC

$27.79

$ 12 .99 $12.99

5.0
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PCI-E PCI Express FireWire 1394a IEEE 1394 Controller Card with Firewire Cable

$15.36

$ 6 .99 $6.99

4.6
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PCIe to FireWire 400 IEEEE1394a - 2+1 Ports 6 Points and 4 Points - CHIPSET Via VT6308 and ASM1083 - with Ilink Cord, Supplied with Two Low and High Profile Brackets

$24.69

$ 10 .99 $10.99

4.6
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PCI 1394 Firewire 3 + 1 Ports Adapter (2 x 6 Pin + 1 x 4 Pin External, 1 x 6 Pin Internal), FW323 chipset

$17.01

$ 7 .99 $7.99

4.5
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Displaying 41 to 60 (of 1472 products)