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PCI-E 1 Parallel port 1 Serial card pcie to COM9 pin RS232 industrial control serial port expansion card AX99100 chip
- Model #: EC-467
- $26.53 –
- Free Shipping
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FOR RS232 RS-232 Serial Port COM DB25 Printer Parallel Port LPT to PCI-E PCI Express Card Adapter Converter WCH382 Chip
- Model #: zcw4809
- $29.70 –
- Free Shipping
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PCI-E 1 Parallel port 2 Serial card pcie to COM9 pin RS232 industrial control serial port expansion card AX99100 chip
- Model #: EC-466
- $29.63 –
- Free Shipping
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PCI-E 2 Serial port card pcie to COM9 pin RS232 Industrial control serial port expansion card AX99100 chip
- Model #: EC-468
- $25.95 –
- Free Shipping
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6 Pack DB9 9Pin RS232 Male to Male Gender Changer Serial Port Coupler Adapter
Limited time offer, ends 08/31
- Model #: C24W-X1170
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SI-ADA15069 M.2 B+M Key to 2-Port RS232 DB9 Serial Controller Card
Limited time offer, ends 08/31
- Model #: C24W-X1853
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Aomoproing Cables Unlimited USB-2920 FTDI Chip USB2.0 to RS232 Com Port RS232 Serial Adapter
- Model #: xy-1495
- $23.49 –
- Free Shipping
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WiFi+Bluetooth module ESP32 serial port to WiFi/dual antenna module/ESP32-S module
- Model #: ZZL-RNU-ASD1628855
- $10.99 –
- More options from $10.99 - $14.48
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Aomoproing PCIE 2 Port Serial Expansion Card Pci Express To Industrial RS232 Serial Port Adapter 9Pin For Desktop Pc
- Model #: o-871
- $21.53 –
- Free Shipping
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1PCS Optically Isolated USB to TTL Serial Port Module, CH340 UART 5V 3.3V Isolated USB to Serial Converter
Limited time offer, ends 09/11
- Model #: C472-L6162
- $17.67 –
- Free Shipping
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FT232RL USB To TTL Module 3.3V 5.5V USB Transfer To TTL Serial Port Module USB To TTL Serial Converter Module(Red Type C)
Limited time offer, ends 09/14
- Model #: LXS-MK-0468
- $22.39 –
- More options from $22.39 - $23.99
- Free Shipping
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Cables Unlimited USB-2920 FTDI Chip USB2.0 to RS232 Com Port RS232 Serial Adapter
- Model #: ZZL-RNU-ASD1673625
- $23.99 –
- More options from $23.99 - $47.06
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XBee Explorer USB Mini Adapter Module FT232RL USB to TTL Serial Port Base Shield Multifunction Board
Limited time offer, ends 09/11
- Model #: C472-L6177
- $11.51 –
- Free Shipping
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PCI to 1x Serial Port + 1x Parallel Port PCI Single Port DB9+DB25 RS232 COM Expansion Card Riser Card Adapter Chip ASIX/AX9865
Limited time offer, ends 08/31
- Model #: uu-2555
- $47.75 –
- Free Shipping
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Aomoproing PCIe Dual Serial Expansion Card Chip AX99100 2 Port Industrial DB9 COM RS232 Converter Adapter Controller for Desktop PC
- Model #: o-2415
- $16.06 –
- Free Shipping
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USR-TCP232-306 Serial Port RS232/RS485/RS422 to TCP Converter with DHCP and Built-in Webpage with 5V 3A Power Supply (2PCS)
- Model #: cy-4376
- $85.20 –
- Free Shipping
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PCI-E 1x to 2 Port Serial Port RS232 DB9 COM Male Adapter Riser Card Support RS232, RS485&RS422 Modes Chip AX99100, 12CM Bracket
Limited time offer, ends 08/31
- Model #: uu-2579
- $45.11 –
- Free Shipping
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DTech 15ft COM Port Serial Cable Male to Female RS232 Extension 9 Pin Straight Through Cord
- Model #: 6476073729607ASDFA962943
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USB to TTL Serial Cable PL2303HX Debug Port Adapter Cable Module Console Cable For Raspberry Pi
Limited time offer, ends 09/14
- Model #: CW-USB-DF0613
- $24.79 –
- More options from $24.79 - $27.50
- Free Shipping
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PCIe to 4 Ports DB9 RS232 COM Serial Port I/O PCI-E X1 Riser Card Expansion Adapter Chipset ASIX/AX99100 for Desktop PC Computer
Limited time offer, ends 08/31
- Model #: uu-2461
- $44.92 –
- Free Shipping
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Aomoproing PCIe Serial and Parallel Port Card Desktop PCI-E 1 and 2 Serial Port Card Built-in 2S1P COM Serial Parallel Port Card
- Model #: o-1766
- $21.27 –
- Free Shipping
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PCIe Serial and Parallel Port Card Desktop PCI-E 1 and 2 Serial Port Card Built-in 2S1P COM Serial Parallel Port Card
- Model #: ZZL-RNU-ASD1437187
- $21.29 –
- More options from $21.29 - $36.07
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1pcs est DB9 serial port adapter connector conversion head VGA 9 hole on the connector RS232
Limited time offer, ends 09/14
- Model #: ZZL-RNU-ASD926322
- $20.89 –
- Free Shipping
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GY-25A High Precision Dual Axis Tilt Sensor Module, Analog Serial Port Tilt Detection Module Replacement for SCA60C
Limited time offer, ends 09/11
- Model #: C472-L6248
- $18.78 –
- Free Shipping
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1PCS GY-25A High Precision Dual Axis Tilt Sensor Module Analog Serial Port Tilt Detection Module Replacement for SCA60C
Limited time offer, ends 09/11
- Model #: C472-L6318
- $18.78 –
- Free Shipping
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USR-TCP232-306 Serial Port RS232/RS485/RS422 to TCP Converter with DHCP and Built-in Webpage with 5V 3A Power Supply (1PCS)
- Model #: cy-4274
- $54.59 –
- Free Shipping
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PCIE-E to RS-232 serial port expansion card COM port desktop computer host adapter card 9-pin DB9 industrial control
- Model #: wa-877
- $62.60 –
- Free Shipping
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Vszerda Mini PCIe 2 Ports Rs232 Db9 Com Half Size Mini PCI Express Serial Port Industrial Controller Card EXAR 17V352
- Model #: oo3262
- $46.39 –
- Free Shipping
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CH341A Serial Port Parallel Port Converter USB to I2C IIC SPI ISP UART TTL Serial Adapter EPP/MEM Parallel Converter
Limited time offer, ends 08/23
- Model #: ZZL-RNU-ASD1251819
- $51.09 –
- Free Shipping
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WISDUM USR-TCP232-410S Serial to Ethernet Converter Support Modbus RTU & TCP Terminal Power Supply RS232 RS485 to TCP/IP Module
Limited time offer, ends 08/23
- Model #: C2AG-0127-C52
- $59.85 –
- More options from $59.85 - $64.60
- Free Shipping
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Serial to WiFi Ethernet Wireless Converter RS232 RS485 Serial Server (USR-W610)
Limited time offer, ends 08/29
- Model #: C7FK-OYS-2026.7.28-677
- $96.80 –
- Free Shipping
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USR-TCP232-306 Serial to Ethernet Converter LAN Ethernet TCP/IP to RS232 RS485 RS422 Converter2
Limited time offer, ends 08/29
- Model #: C7FK-OYS-2026.7.28-675
- $74.76 –
- Free Shipping