2-Port USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV Surge Protection & 3 ft. USB Extension Cable - Coolgear
Arduino USB 2 Serial Micro - Corzotech
Amazon.com: Micro Connectors, Inc. Plug and Play USB to Dual Serial DB9 Adapter Windows 10 / Win 8/ 7/ XP/ Vista / Mac (E07-162) : Electronics
4-port USB 2.0 to 4X RS232 serial cable splitter converter ZE552A(FTDI Chipset+win 10 supported) - AliExpress
RJ45 Network Cable Serial Cable Rj45 to DB9 and RS232 to USB (2 in 1) CAT5 Ethernet Adapter LAN Console Cable - Walmart.com
Tripp Lite 6ft 2-Port USB to DB9/ RS 232 Serial Adapter FTDI, w/ COM Retention - serial adapter - USB - RS-232 x 2 - U209-006-2 - USB Adapters - CDW.com
USB to RS-232 Adapter (35cm) - UC232A, ATEN Converters | ATEN Corporate Headquarters
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
Gearmo USB 2 Port Serial RS232 featuring FTDI Chipset with LED Indicators
USB to serial RS232 adapter with two ports
Arduino USB 2 Serial Micro | Arduino Documentation
Tera Grand USB 2.0 to RS232 Serial DB9 Adapter USB2-RS232WN-06
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter - Sabrent
Amazon.com: StarTech.com USB to Serial Adapter - 2 Port - COM Port Retention - FTDI - USB to RS232 Adapter Cable - USB to Serial Converter (ICUSB2322F), Black : Electronics
CableMax USB to Dual Serial DB9 5ft.Cable Adapt
2-Port USB to RS-232 Serial Adapter Cable
8-Port USB 2.0 to RS-232 DB-9 Industrial Serial Adapter w/ FTDI Chipset & 15kV ESD Surge Protection - Coolgear
2 Port USB 2.0 to Serial Adapter Hub - Serial Cards & Adapters | StarTech.com
4 Port Professional RS-232 USB 2.0 to Serial Adapter w/Nuts
4-Port USB to RS232 Adapter FTDI Cable - Coolgear
Tera Grand USB 2.0 Type-A to RS-232 Serial DB9 USB2-RS232TS-06
4-port USB to Serial RS232 Converter
2 Port USB to RS232 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
