With this USB to serial adapter, you can easily add a serial port to your PC or Mac.
Recent computers are not equipped to support devices that require an RS-232 serial connection because they lack serial ports; this affects PDAs, digital cameras, thermal printers, Ham radios, weather stations and much more.

Specification:
Model No.: SH-RS232A
Main chip: FTDI FT232RL
Connectors: USB 2.0 male, RS232 male;
RS-232 data signals: TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND
Maximum speed: 921600bps
Powered by USB port, no external power adapter required.
Supports automatic contact;
Plug & Play after installation.

List of supported systems:
1, Windows XP, 7, 8, 10
2, Ubuntu 11.10, kernel or above
3, Mac OS X 10.3 to 10.8 (32 & 64 bit)
4, Mac OS X 10.9 and above (64-bit)
5, Windows CE 4.2-5.2 6.0/7.0 and Windows CE 2013
You can download the driver directly from the FTDI website

Works with software
HyperTerminal, TeraTerm, WinDBG, all open source serial software on Linux, etc.

Package contents:
1 PCS USB to DB9 Serial Adapter
1 x CD driver.

Warranty:
We support this USB to DB9 Serial Adapter with 12 months warranty. If you meet any questions, please contact us, we will solve your problem within 24 hours."