Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
USB-A Serial Adapter - Single Port with COM Retention | Advantage Software
A&D Scales AX-USB-2920-9P USB to 9-Pin RS232 Converter
1.5ft (0.46m) USB to DB9 Serial RS232 Adapter Cable | Adapters and Couplers | Audio Video
StarTech.com USB to Serial Adapter - Prolific PL-2303 - 3 ft / 1m - DB9 (9-pin) - USB to RS232 Adapter Cable - USB Serial - Add an RS232 serial port to
Meade USB to RS-232 Serial Adapter
PQR USB to RS232 Adapter (Win 7/8/10/11) – Powertronics
C2G 1.5ft USB to Serial Cable - USB to DB9 Serial RS232 Cable - M/M - 26886 - USB Adapters - CDW.com
USB to serial RS232 adapter with two ports
USB to RS232 - USB232 - Fixed Length USB Cable – Grid Connect
FTDI USB to Serial Adapter Cable w/ COM - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
USB to RS232 TTL | CMOS Adapter Cable with Terminal Block - Coolgear
5' USB to RS-232 DB9 Serial Adapter Cable – Serialio.com
Ideal Vacuum | RS232 Serial to USB Adapter Cable for Agilent Varian T-Plus Software when Computer has NO Serial Port, 3 ft..
StarTech.com USB to Serial Adapter - 3 ft / 1m - with DB9 to DB25 Pin Adapter - Prolific PL-2303 - USB to RS232 Adapter Cable - Add an RS232 serial port
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StarTech.com USB to RS232 DB9 Serial Adapter Cable - M/M | Camcor
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5ft USB to DB9 Male Serial RS232 Adapter Cable | AV Cables
Amazon.com: StarTech.com 1 Port USB to Serial RS232 Adapter - Prolific PL-2303 - USB to DB9 Serial Adapter Cable - RS232 Serial Converter (ICUSB232V2) : Electronics
CableCreation USB to Serial Adapter, USB to RS232 Converter, USB to DB9, RS232 Converter 9-Pin FTDI Chipset for Windows , Mac OS and Linux - Walmart.com
Premium USB to Serial Port RS232 Adapter For PC Mac Linux
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
