USB cable schematic Cable Pinout - AllPinouts
serial interface cable Very simple. Maximum length of cable is about 5 m.
|1||USB Vcc (Vbus)||
usually RED, wire should be 20-28 AWG
|2||USB Data -||usually WHITE, wire should be 28 AWG||2|
|3||USB Data +||usually GREEN, wire should be 28 AWG||3|
|4||GND||usually BLACK, wire should be 20-28 AWG||4|
- USB D+ and D- are twisted in cable. Outer shell is made of copper braid and aluminium shield.