Black cable-----GND.
Green cable----TXD.
White cable----RXD.
Red cable ---- VCC.
Connection method: Brush requires only three lines, generally used only three signal lines RX TX GND, VCC.

Note: 
After setting 3.3V and 5.0V output (this is to the microcontroller power supply, no need to upgrade the machine).
please put the small plate unplug from the computer, set the jumper to take, do not charged to avoid damage to the device.
Color: show as pictures.

Package include:
1 x PL2303HX COM Cable.

Please note:
1> niceeshop(TM) is a registered trademark and the only authorized seller of niceeshop branded products.
2> niceeshop provide you various kinds of great products at the lowest possible prices, welcome to our store and get what you want !!!
3> niceeshop highly appriciate all customers' opinions to improve the selling ,also if anything you unsatisfied, pls contact our customer service department for probable best solution.