Support RS232 serial interface (both DB25 and DB9). The USB to Serial/Parallel Adapter provides the connection between USB and the traditional RS-232 serial port. Since the adapter uses no IRQs, it is perfect if you need many serial devices attached to your PC.
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New USB to RS232 COM Port Serial Port 9 Pin DB9 Cable Serial Adapter Convertor With Female Adapter Supports for Windows 8 No CD
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CP2102 Module includes Dupont cables. 576 Byte receive buffer; 640 byte transmit buffer. On chip power-on reset circuit.
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FT232RL FTDI USB 3.3V 5.5V to TTL Serial Adapter Module for Arduino FT232 Pro Mini USB TO TTL 232
Aliexpress UK
SKU: 000369 BRAND: NEWLink EAN: 5055383403691 WEIGHT: 0.131.
eBay
FTDI USB to RS485 Serial Converter Adapter Communication Modbus Cable USB-RS485-WE-1800
Aliexpress UK
COM ports and Baud rates can be modified to desired set up. Interface: USB - 1.1 Type A RS-232 (9-pin) Male. USB 3.1 Type E Front Panel Header Male to USB 3.0 MotherBoard IDC 20 Pin Cable. HDMI Right Angle 8K Cable For Apple TV Roku Fire TV Switch Vizio Sony LG 1.8m.
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USB C to USB 3.1 Adapter 10Gbps USB A to USB C Adapter USB C Male to USB 3.0 A Female Adapter for Laptop PC Charger Power Bank
Aliexpress UK
Usb 1-2: Detected FT232R. usb 1-2: Manufacturer: FTDI. ftdi_sio 1-2:1.0: FTDI USB Serial Device converter detected. usb 1-2: FTDI USB Serial Device converter now attached to ttyUSB0. usb 1-2: Product: USB Serial Converter.
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USB to RS232 Serial Port Adapter Connector 9-Pin DB9 Serial COM Port Adapter Converter Cable
Aliexpress UK
Connectors: With Standard Usb Type A Male To Standard 9-pin Db9 Rs-232 Serial Connector. This Usb 2.0 To Rs-232 Serial Adapter Connects With Modems, Isdn Tas, Pds, Handheld & Pocket Pcs, Digital Cam, Pos, And Serial Label Printer Devices With Db9 Serial Ports.
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Newest USB 2.0 to RS232 Serial Converter 9 Pin Adapter Serial PL2303 DB9 Plug Adapter Computer Converter for Win7/8
Aliexpress UK
SKU: 011467 BRAND: kenable EAN: 5054338114675 WEIGHT: 0.052.
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USB to RJ45 Console Cable RS232 Serial Adapter RJ 45 8P8C USB Console Cable for Computer Laptop Switch Router Server Converter
Aliexpress UK
Includes a DB9F to DB25M pin adaptor for 25-pin RS232 serial communication. A cost-effective solution that bridges the compatibility gap between modern computers and legacy serial peripherals. USB 2.0 to Straight-Through RS232 Serial Adaptor.
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Usb to Rs232 Serial Cable Female Port Switch USB to Serial DB9 Female Serial Cable USB to COM
Aliexpress UK