Description:

Built in TTL COM PC PL2303HX Chip,Standard USB type A male and TTL 4 Pin connector.
Serial communication,Router or ADSL firmware upgrade.
GPS serial communication Hard drive firmware upgrade.
super terminal in use; Commonly used serial debugging tools.
All kinds of satellite machine for upgrading.

Specification:

Cable Length: Approx1m

Package Includes:

1x USB to TTL Module

Note:

Black cable-----GND
Green cable-----TXD
White cable------RXD
Red cable--------VCC