USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
Industrial Isolated Multi-Bus Converter, USB / RS232 / RS485 / TTL Communication | Multibus Converter
USB 2.0 to RS232 Converter Cable, USB Type A Male to DB9 Male, PVC (Polyvinyl Chloride), 1.5-Meter
SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, Prolific Chipset, - HEXNUTS - , [Windows 10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P) - Newegg.com
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
Black Box - serial adapter - USB - RS-232 - TAA Compliant - IC199A-R4 - USB Adapters - CDW.com
Amazon.com: StarTech.com 3ft (1m) USB to Serial Cable, DB9 Male RS232 to USB Converter, Prolific IC, USB to Serial Adapter for PLC/Printer/Scanner/Switch, USB to COM Port Adapter, Windows/Mac (1P3FP-USB-SERIAL) : Electronics
USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable - Sabrent
RS232 to USB Converter Cable
Amazon.com: USB to RS232 Converter Golden Tulip-1 RS232/USB : Electronics
FT232RNL USB TO RS232/485/422/TTL Interface Converter, Industrial Isolation
2-Port Professional RS-232 USB 2.0 to Serial Adapter 5ft.
USB 2.0 to RS232 Serial Converter
USB to RS232 Serial Converter Cable
POINTERTECK USA 9 Pin Male to USB RS232 Serial Converter Adapter Cable for Windows 10 - Walmart.com