USB to serial RS232 adapter with two ports
USB 2.0 RS-232 Serial Adapter 16 Inches w/ LED Indicators
StarTech.com 1 Port USB to RS232 DB9 Serial Adapter Cable - M/M
Delock Products 63950 Delock USB 2.0 to 2 x serial RS-232 adapter
3ft USB to Serial Adapter Cable, DB9
IOGEAR - GUC232A - USB to Serial Adapter
USB to RS232 Converter Cable 1.0 meter - UMC-201
USB to RS232 Adapter with PL2303 Chipset, CableCreation 6.6 ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black - Walmart.com
USB to Serial Adapter
C2G 1.5ft USB to DB9 Serial Cable - RS232 Adapter Cable - serial adapter - USB - RS-232 - 26886 - USB Adapters - CDW.com
USB Serial 12 Inch RS232 Serial Adapter FTDI Chip with LED
USB to Serial RS-232 DB9 FTDI Mini Adapter with Extension Cable
USB to Serial Adapter w/ Detachable USB - Serial Cards & Adapters | StarTech.com
2 Port USB to RS232 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
Digitus USB 2.0 Serial Adapter DSUB 9M With USB A Cable 80 cm Black| Techinn
Tripp Lite RS232 to USB Adapter Cable with COM Retention (USB-A to DB9 M/M), FTDI, 5 ft. - USB / serial cable - USB to - U209-005-COM - USB Cables - CDW.com
2-Port USB to RS-232 Serial Adapter Cable
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
USB to RS-232 DB9 1-Port Serial Interface Adapter - Sealevel
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
Mini USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & 3ft. USB Extension Cable
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
