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+