UGreen 20201 USB 2.0 Male to DB9 RS-232 Female Adapter Cable 1.5m

Connectors: USB Male, RS232 Female;

Connect a RS-232 serial device such as a modem to a USB port on your computer;

Supports Windows 

Uses latest Prolific PL2303 chipset ;

Plug & Play after one time driver installation;

Maximum Transfer rate: up to 1Mbps;

Supports Automatic Handshake;

Powered by USB port, no external power adapter required.