USB to serial RS232 adapter with two ports
StarTech.com USB to Serial Adapter - 2 Port - COM Port Retention - FTDI - USB to RS232 Adapter Cable - USB to Serial Converter | OfficeSupply.com
USB to RS232 DB9/DB25 Serial Adapter - Serial Cards & Adapters | StarTech. com
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
CET USB to RS232 Serial Port Converter Adapter Support Windows Lunix 3m Cable | eBay
Rocstor Premium 5ft 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | StarTech. com
C2G 1.5ft USB to Serial Cable - USB to DB9 Serial RS232 Cable - M/M - 26886 - USB Adapters - CDW.com
USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi : ID 954 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech. com
USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
USB to Serial Adapter Cable (USB-A to DB25), 5 ft. | Eaton
Manhattan PL-2303 USB to Serial Converter (205146)
4-port USB 2.0 to 4X RS232 serial cable splitter converter ZE552A(FTDI Chipset+win 10 supported)
C-USB-SERIAL: USB to RS-232 DB9M Serial Converter - iWorx Systems Inc
USB-C to Serial Adapter, RS232
4 Port Professional RS-232 USB 2.0 to Serial Adapter
USB to RS232 Adapter / Converter – CommFront
StarTech.com USB C to Serial Adapter Cable 16" (40cm) - USB Type-C to Serial RS232 (DB9) Cable Converter - Male/Male - Windows/Mac/Linux - Portable USB Type-C to male serial RS232 DB9 adapter
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
