USB to serial adapter adds a COM port to your computer via USB interface,
so you can make the devices or free up your existing computer serial connector. 

Specific
Connector A: USB Type A Male Port
Connector B: 9 pin Serial RS-232 MaleChip:FTDI-FT232 (British Chip)Wire length:1 meter
Port protection:+-15kv ESD protection
support windows system:windows 2003,2008,windows XP,Vista,windows7.8.10,Linux,MacOS
•Connected with serial devices such as router, GPS, scanner, label writer, modem, camera, card reader and palm PC, etc
•Gold plated connectors provide you faster and more stable data transfer, compared to those nickel plated ones

Package Included:
1 x  USB to RS232 adapter,1m cable