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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
- Model #: B3EW.042349
- $16.87 –
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VoltSync PCIe to Dual RS232 Serial Port Card with DB9 Connectors - 2-Port COM Expansion Card for Industrial PCs, Desktop Computers, and 9-Pin Multi-Serial Adapter
Limited time offer, ends 08/31
- Model #: C10V-S529-95
- $38.96 –
- Free Shipping
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VoltSync PCIe to Dual RS232 Serial Port Card with DB9 Connectors - 2-Port COM Expansion Card for Industrial PCs, Desktop Computers, and 9-Pin Multi-Serial Adapter
Limited time offer, ends 08/31
- Model #: C10V-S529-1347
- $39.97 –
- Free Shipping
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Industrial grade Port-powered serial interface converter from RS232 to RS485 with 600w Surging protection 232 to 485,485 to 232
- Model #: C43K-0420-3550
- $17.08 –
- More options from $17.07
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Industrial grade Port-powered serial interface converter from RS232 to RS485 with 600w Surging protection 232 to 485,485 to 232
- Model #: C43K-0420-3510
- $17.08 –
- Free Shipping
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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
Limited time offer, ends 08/30
- Model #: C43K-0420-4645
- $18.99 –
- Free Shipping
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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
Limited time offer, ends 08/30
- Model #: C43K-0420-4605
- $18.99 –
- Free Shipping
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VoltSync USB to RS232 Serial Cable 1.8M FTDI Chipset DB9 COM Port Converter Adapter, Industrial-Grade USB to Serial Converter with Surge & ESD Protection, Compatible with Windows/Linux/Mac OS
Limited time offer, ends 08/31
- Model #: C10V-S529-400
- $33.09 –
- Free Shipping
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Serial Port to Ethernet Transparent Transmission Module ATK-UART2ETH Serial Server Network Port
- Model #: C7EZ-Cookvio-Lsy830-345
- $874.99 –
- Free Shipping
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Serial Port to Ethernet Transparent Transmission Module ATK-UART2ETH Serial Server Network Port
- Model #: C7EZ-Cookvio-Lsy830-344
- $497.99 –
- Free Shipping
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USR-DR302 DIN-Rail Modbus RS485 Serial Port to Ethernet Converter Bidirectional Transparent Transmission Between RS485 and RJ45
Limited time offer, ends 08/31
- Model #: LC6W1J12-3716
- $78.20 –
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VoltSync USB to Serial Adapter 10 ft USB to RS232 DB9 Female Cable COM Port with FTDI Chipset Supports Windows 11 10 8 7 Mac Linux
Limited time offer, ends 08/31
- Model #: C10V-S529-460
- $28.98 –
- Free Shipping
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WISDUM 5pcs RS232 to TTL Converter Module COM Serial Port Board MAX3232 MAX232CSE
- Model #: C5Z9-Y05150181
- $36.88 –
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FT232RL serial port module USB to TTL serial port small board 5V 3.3V 1.8V level Download the burn line
Limited time offer, ends 08/30
- Model #: C43K-0420-1900
- $18.99 –
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VoltSync USB to RS485 Adapter RS422 Serial Port Cable with CP2102 Chip Terminal Board LED Lights Ferrite Core for Windows 11 10 8 7 XP Mac (5 Feet)
Limited time offer, ends 08/31
- Model #: C10V-S529-483
- $25.98 –
- Free Shipping
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FOR PCI to 2 port Serial ports controller card DB9 RS-232 9865 PCI Serial card MCS9865 chipset pci to 2 rs232 adapter Win10
Limited time offer, ends 08/30
- Model #: C43K-0420-1345
- $33.99 –
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FOR 2 PORTS RS-232 Serial Port COM DB25 Printer Parallel Port LPT to PCI-E PCI Express Card Adapter Converter WCH382 Chip DB9 DB25
Limited time offer, ends 08/30
- Model #: C43K-0420-1456
- $32.57 –
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DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet
Limited time offer, ends 08/30
- Model #: C43K-0420-752
- $27.63 –
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VoltSync USB to RS422 RS485 Serial Port Adapter Cable with FTDI Chipset 5 Position Terminal Board for Windows 11 10 8 7 XP Mac (4 Feet)
Limited time offer, ends 08/31
- Model #: C10V-S529-547
- $28.98 –
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VoltSync 6 Feet USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac
Limited time offer, ends 08/31
- Model #: C10V-S529-552
- $29.97 –
- Free Shipping
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VoltSync 4-Port PCIe to RS232 Serial Port Expansion Card with 5V/12V Power Supply - 9-Pin COM Port Adapter 1-to-4 Multi-Port RS232 Card for Industrial Control, Automation, and Legacy Devices
Limited time offer, ends 08/31
- Model #: C10V-S529-1275
- $39.97 –
- Free Shipping
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WISDUM RS232 COM Female to RJ45 Female Connector Convertor DB9 Serial Port to LAN CAT5 CAT6 RJ45 Network Ethernet Cable Adapter
- Model #: C5Z9-Y05151373
- $37.44 –
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DTech 6 Feet USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac
Limited time offer, ends 08/30
- Model #: C43K-0420-327
- $50.43 –
- Free Shipping
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RS-232 serial port optoelectronic isolator 9 pin serial RS232 protection 3 Bits Isolated Converter
- Model #: C7EZ-Cookvio-Lsy830-133
- $149.99 –
- Free Shipping
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Waveshare RS232 To TTL Module 3V-5.5V Serial Port Module SP3232 Chip RS232 SP3232 Module Strip Cable DB9 To TTL Converter Board
- Model #: C43K-0420-3214
- $12.48 –
- More options from $12.48 - $18.99
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3060 3070 COM Port PS2 Serial Port GYY8P CN-0GYY8P
- Model #: C7EZ-Cookvio-Lsy830-114
- $142.99 –
- Free Shipping
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IR220 Serial 9-Port Serial Interface IrDA RS232 Infrared Adapter
- Model #: C7EZ-Cookvio-Lsy830-144
- $149.99 –
- Free Shipping
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Waveshare RS232 To TTL Module 3V-5.5V Serial Port Module SP3232 Chip RS232 SP3232 Module Strip Cable DB9 To TTL Converter Board
Limited time offer, ends 08/30
- Model #: JC40E-0630-449
- $12.99 –
- Free Shipping
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Cables Unlimited USB-2920 FTDI Chip USB2.0 to RS232 Com Port RS232 Serial Adapter
Limited time offer, ends 08/30
- Model #: C43K-0420-2526
- $22.78 –
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VoltSync USB to RS485 Adapter RS422 Cable Serial Port with CP2102 Chip Terminal Board LED Lights Ferrite Core for Windows 11 10 8 7 XP Mac (1.5 Feet)
Limited time offer, ends 08/31
- Model #: C10V-S529-484
- $25.98 –
- Free Shipping
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VoltSync PCIe to 4-Port RS-485/422 Serial Card, High-Speed 9-Pin DB9 COM Port Expansion with Surge/Lightning Protection, Voltage Suppression Terminal Blocks
Limited time offer, ends 08/31
- Model #: C10V-S529-889
- $55.47 –
- Free Shipping
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4 Port DB9 RS232 Switch Serial COM Device Console Printer Sharing Selector Controller 232-4
- Model #: C7EZ-Cookvio-Lsy830-285
- $142.99 –
- Free Shipping
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VoltSync USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet
Limited time offer, ends 08/31
- Model #: C10V-S529-551
- $29.96 –
- Free Shipping
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Arnorin DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 10 Pack
- Model #: C5YM-S520-1070
- $50.48 –
- Free Shipping
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Industrial Grade PCI express 4 ports Serial card PCI-e Multi RS232 DB9 COM port adapter 5VDC 12DV power PCIe low profile bracket
- Model #: C5Z9-Y05153185
- $89.88 –
- Free Shipping
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USB 2.0 USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303, Shipping
Limited time offer, ends 08/30
- Model #: C43K-0420-165
- $56.51 –
- Free Shipping