Instrumentation & Automation
Alexander Bratsuk, Kiev.
USB pinout
Pinout of the most popular USB cables. The connector pin, wire color and brief contact description are described.
USB 1.x and 2.0 pinout
Common
№ | Pin | Wire Color | Description |
1 | VBUS | Red | Orange | +5 V |
2 | D − | White | Gold | Data − |
3 | D + | Green | Data + |
4 | GND | Black | Navy | Ground |
Mini / Micro
№ | Pin | Wire Color | Description |
1 | VBUS | Red | +5 V |
2 | D − | White | Data − |
3 | D + | Green | Data + |
4 | ID | No wire | OTG ID: - "A" (host): connected to ground - "B" (master): not connected |
5 | GND | Black | Ground |
USB 3.0 Pinout
№ | A | B | micro B |
1 | VBUS | VBUS | VBUS |
2 | D - | D - | D - |
3 | D + | D + | D + |
4 | GND | GND | ID |
5 | StdA_SSTX- | StdA_SSTX- | GND |
6 | StdA_SSTX+ | StdA_SSTX+ | StdA_SSTX- |
7 | GND_DRAIN | GND_DRAIN | StdA_SSTX+ |
8 | StdA_SSRX- | StdA_SSRX- | GND_DRAIN |
9 | StdA_SSRX+ | StdA_SSRX+ | StdA_SSRX- |
10 | | | StdA_SSRX+ |
F u l l v e r s i o n