Electronics > Categories > Computers & Accessories > Computer Components > Internal Components > I/O Port Cards > Serial Port Cards
$ 177
StarTech 2-Port PCI Express RS232 Serial Adapter Card, TAA (PEX2S953LP)
$ 365
StarTech 4-Port PCI Express RS232 Serial Adapter Card, TAA (PEX4S953LP)
$ 368
StarTech 4-Port PCI Express RS232 Serial Adapter Card, TAA (PEX4S953)
$ 560
Novastar MFN300 Multi Function Card
$ 177
USR-DR301 DIN-Rail RS232 Serial to Ethernet Converter Tiny Size RS232 Ethernet Serial Device Server Supports Websocket
$ 96
TTL RS485 Serial Communication Module DIN-Rail Mount Bidirectional Interconversion with Power Isolation and Digital Isolation SP3485 Chip
$ 633
B&B Electronics Dual Serial I/O PC Card Serial Adapter - 2 x 9-pin DB-9 Male RS-232 Serial
$ 58
HiLetgo 2pcs CP2102 Micro USB to UART TTL Module 6 Pin Serial Converter STC Replace FT232
$ 266
Lubeby Smart Serial RS232 RS485 to LoRa Converter USR-LG206-H-P 803~930MHz
$ 848
Kramer FC-6 | 2 Port Multi Function Serial IR Control Gateway
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