Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable Black NS-PU99501 - Best Buy
Shimadzu Scientific US Webstore - CONVERTER, RS-232 TO USB
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
RS-232 to USB Converter– Darwin Microfluidics
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
Sabrent USB 2.0 Type-A Male to RS-232 DB9 Serial 9-Pin CB-RS232
USB to RS-232 DB9 1-Port Serial Interface Adapter - Sealevel
Isolated USB to RS232 Converter USB-232
USB to Serial Adapter RS-232 DB-9 Male - Windows 10, 8, 7 and Mac
12 Inch USB to DB-9 Serial High Speed Adapter with Prolific Chipset - Coolgear
Meade USB to RS-232 (Serial) Adapter Telescopes, Solar Telescopes, Binoculars, Spotting Scopes
1M USB to RS-232 Converter - UC232A1, ATEN USB Converters | ATEN U.S.A.
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Tripp Lite
Sabrent USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter 1 ft Cable (CB-RS232) | CB-RS232
USB to Serial Adapter Cable
IOGEAR - GUC232A - USB to Serial Adapter
USB to Serial Adapter cable, Windows 10 | U.S. Converters™
USB to Serial Adapter, BENFEI USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 10/8.1/8/7, Mac OS X 10.6 and Above, 1.5M - Walmart.com
Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable (CB-FTDI) | CB-FTDI
USB 2.0 RS-232 Serial Adapter with LED Indicators
Pololu - Parallax USB-to-Serial (RS-232) Adapter #28030
USB to DB9-232/485 Serial to USB Converter Cable – Alicat Scientific
MAC (USB to Serial Converter & RS 232)
USB to RS232 converter cable,1.8m
USB-232-K Isolated USB to RS232 Converter ($76.00) : Saelig Online Store
Economical, RS-232 to USB Interface Converter
