C2G 6FT USB TO DB25 SERIAL RS232 ADAPTER CABLE - Serial adapter - USB - RS-232 - gray | Dell USA
USB to RS232 DB9/DB25 Serial Adapter - Serial Cards & Adapters
Brainboxes US-257 2 Port RS232 USB to Serial Adapter - Newegg.com
Micro Connectors, Inc. Plug and Play USB to Dual Serial DB9 Adapter Windows 10 / Win 8/ 7/ XP/ Vista / Mac (E07-162) : Everything Else
4 Port USB to Serial Adapter - USB-B to DB9 RS485 RS422 | Tripp Lite
US-757 | Brainboxes
USB 2.0 A-Male to Dual DB9-Male Serial Adapter - Micro Connectors, Inc.
Multi-1/USB RS232 | USB Device | Wired | SystemBase
SystemBase - Made In Korea - USB to 4ports RS232 Serial Cable (USB to RS232 Adapter), USB 2.0, DB9 Male, Cable 1.96ft(0.6m) Latching USB Connector Applied (Multi-4/USB RS232) : Electronics
Amazon.com: StarTech.com 8 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB to DB9 RS232 Hub (ICUSB2328I) : Everything Else
Usb To Db9 Female Rs232 Ioioi Port Serial Adapter Converter Cable Support Win7/8/10 - Pc Hardware Cables & Adapters - AliExpress
Multi-Cam Universal VISCA RS-232 PTZ Control/Power Cable Set
2-Port Professional RS-232 USB 2.0 to Serial Adapter 5ft.
DTECH Dual Serial to USB RS232 Adapter Cable with FTDI Chip FT232 RS-232 COM Port Expansion Compatible with Windows 11 10 8 7 XP Mac Linux : Electronics
USB to serial 4 Port DB-9 RS-232 Adapter with FTDI Chip
4-Port USB to RS-232 Hub - UC2324, ATEN USB Converters | ATEN Corporate Headquarters
ICUSB234854I - Startech.com Usb Serial Hub | DirectDial.com
Multi-Port Industrial USB to Serial Converter with Isolation
Amazon.com: Dual Ports Serial RS-232 COM DB9 Male to USB2.0 Adapter Cable USB to 2X RS232 : Electronics
2 Port USB to RS232 Serial Adapter Cable - Serial Cards & Adapters
Dual Port USB 2.0 to RS-232 DB-9 Serial Adapter w/ FTDI Chip - Coolgear
8 Port USB to DB9 RS232 Serial Adapter - Serial Cards & Adapters
16 Port USB to Serial RS232 Adapter Hub - Serial Cards & Adapters
DTECH Dual Serial to USB RS232 Adapter Cable with FTDI Chip FT232 RS-232 COM Port Expansion Compatible with Windows 11 10 8 7 XP Mac Linux : Electronics
4-port USB to Serial RS232 Converter
4 Port Professional RS-232 USB 2.0 to Serial Adapter