Features:
100% Brand New and high quality.
USB to TTL Serial Cable are designed using the the standard FT232RL chipset.
The cables provide a fast， simple way to connect devices with a TTL level serial interface to USB.

TTL levels is 5V
Black cable-----GND
Green cable-----TXD
White cable-----RXD
Red cable -------VCC
Blue cable-------CTS
Yellow cable----RTS

Package Includes:
1 * FT232 USB to 6Pin TTL RS232 Serial Adapter Module Cable