1M USB to RS-232 Converter - UC232A1, ATEN USB Converters | ATEN U.S.A.
USB-A to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
RS232 to USB Adapter Cable, 5-ft | Eaton
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,
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable Black NS-PU99501 - Best Buy
USB to RS232 TTL | CMOS Adapter Cable with Terminal Block - Coolgear
USB to Dual RS232 Adapter / Converter – CommFront
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
USB to RS232 Converter Cable 1.0 meter - UMC-201
Amazon.com: CableCreation USB to RS232 Adapter with PL2303 Chipset, 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black : Electronics
17-101-912, USB to RS232-1 Serial Port Converter
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter 1 ft Cable - Sabrent
Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 Female Connector, Prolific PL2303HX Rev. D Chipset) : Electronics
Tripp Lite USB to Serial Adapter Cable USB-A to DB9 RS-232 M/M 5ft 5' - U209-000-R - -
USB 2.0 RS-232 Serial Adapter with LED Indicators
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
USB/Serial Converter [FT232RL] : ID 18 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Mettler Toledo RS232 to USB Converter Cable for XPR Microbalances and Ultra-Microbalances | Fisher Scientific
USB 2.0 to Serial RS232 Cable
26887 - 5ft USB to DB9 Male Serial RS232 Adapter Cable