4-Port USB to RS-232 Serial Adapter Hub
Single Port USB 2.0 to RS-422 / RS-485 DB-9 Serial Adapter - Coolgear
USB-A 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
8-Port USB to RS-232 Serial Adapter Hub
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
USB to RS-232 DB9 1-Port Serial Interface Adapter - Sealevel
Ativa USB 2.0 to Serial Adapter 1 RS 232 DB9 Black 26847 - Office Depot
IOGEAR - GUC232A - USB to Serial Adapter
RS-USB cable - Realsimulator | Online Shop
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
USB to RS-422/485 Adapter - UC485, ATEN Converters | ATEN Corporate Headquarters
USB to 1-Port RS-422 DB9 Serial Interface Adapter - Sealevel
USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable - Sabrent
USB to RS-485 Converter – Microflex
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,
RS422 RS485 USB Serial Cable Adapter - Serial Cards & Adapters | StarTech.com
Marshall Electronics USB to RS-485/RS-422 Converter CV-USB-RS485
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
USB to RS422 | RS 422 converters
C2G 1.5ft USB to DB9 Serial Cable - RS232 Adapter Cable - Serial adapter - USB - RS-232 - blue | Dell USA
