Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable Black NS-PU99501 - Best Buy
Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 Female Connector, Prolific PL2303HX Rev. D Chipset) : Electronics
StarTech.com USB to Serial RS232 Adapter Cable with COM Retention 1' - ICUSB232PRO - -
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USB Serial - USB 2.0 RS232 Adapter with LED Indicators
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Thunderlinx™ USB to Serial adapter - U.S. Converters LLC
6ft. USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & FTDI Chipset
Amazon.com: TRENDnet USB to Serial 9-Pin Converter Cable, Connect a RS-232 Serial Device to a USB 2.0 Port, Supports Windows & Mac, USB 1.1, USB 2.0, USB 3.0, 21 Inch Cable Length,
USB to Serial RS-232 DB9 Adapter FTDI Chipset w/ 15kV ESD Protection, Windows 11 Support - Coolgear
4 Port Professional RS-232 USB 2.0 to Serial Adapter
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Free Shipping Usb To 232 9 Pin Rs232/com Converter Y-105 Usb To Serial Cable,dual Chip Rs232 Converter Adapter Db9 Gps1m/3ft - Pc Hardware Cables & Adapters - AliExpress
USB to RS232 - USB232 - Fixed Length USB Cable – Grid Connect