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
Manhattan USB to Serial Converter (151801)
Mettler Toledo RS232 to USB Converter Cable for XPR Microbalances and Ultra-Microbalances | Fisher Scientific
USB RS-232 DB9 Male Serial Adapter Converter with Prolific Chip
Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232/DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics
USB 2.0 RS-232 Serial Adapter with LED Indicators
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
UT232R-200 - Ftdi - Smart Cable Assembly, USB to RS232 Converter, 1Mbaud
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com Germany
USB/Serial Converter [FT232RL] : ID 18 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
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
USB to RS232 Serial Converter Cable
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
4 Port Professional RS-232 USB 2.0 to Serial Adapter
MOD-USB-RS232 - Open Source Hardware Board
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
RS232 to USB Adapter Cable, 5-ft | Eaton
USB to RS232 TTL | CMOS Adapter Cable with Terminal Block - Coolgear