C-USB-SERIAL: USB to RS-232 DB9M Serial Converter - iWorx Systems Inc
USB-A to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
USB-C to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
Tripp Lite 5ft USB to Serial Adapter Cable USB-A to DB9 RS-232 M/M 5' - serial adapter - USB - RS-232 - U209-000-R - USB Adapters - CDW.com
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,
C2G 1.5ft USB to Serial Cable - USB to DB9 Serial RS232 Cable - M/M - 26886 - USB Adapters - CDW.com
3ft USB to Serial Cable/RS232 Adapter - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
USB Serial - USB 2.0 RS232 Adapter with LED Indicators
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
6FT RS232 DB9 9Pin Female to USB 2.0 A Male Serial Cable Adapter Converter Cord | eBay
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com France (en)
USB to RS232 Adapter / Converter – CommFront
Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232/DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics
StarTech.com 3ft (1m) USB to Serial Cable, DB9 Male RS232 to USB Converter, USB to Serial Adapter, COM Port Adapter with Prolific IC, 1 (Quantity) - Walmart.com
1M USB to RS-232 Converter - UC232A1, ATEN Converters | ATEN U.S.A.
Tripp Lite RS232 to USB Adapter Cable with COM Retention (USB-A to DB9 M/M), FTDI, 5 ft. - USB / serial cable - USB to - U209-005-COM - USB Cables - CDW.com
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
USB-C to Serial Adapter, RS232
Mettler Toledo RS232 to USB Converter Cable for XPR Microbalances and Ultra-Microbalances | Fisher Scientific
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
USB C to Serial Adapter w/ COM Retention - Serial Cards & Adapters | StarTech.com