USB TYPE MICRO-B 3 Power
USB 3.0 Micro-B Connector
10

Pin Count

5V

Max Voltage

900mA

Max Current

5 Gbps

Max Data Rate

Pinout Configuration
Pin assignments, signal names, and wire color coding.
Pin Name Notes Wire Color
1 VBUS
5V POWER
    RED
2 D-
USB 2.0 DIFFERENTIAL PAIR
    WHITE
3 D+
USB 2.0 DIFFERENTIAL PAIR
    GREEN
4 ID
OTG IDENTIFICATION
-
5 GND
GROUND FOR POWER RETURN
    BLACK
6 MICB_SSTX-
SUPERSPEED TX DIFFERENTIAL PAIR
    BLUE
7 MICB_SSTX+
SUPERSPEED TX DIFFERENTIAL PAIR
    YELLOW
8 GND_DRAIN
GROUND FOR SUPERSPEED SIGNAL RETURN
    GRAY
9 MICB_SSRX-
SUPERSPEED RX DIFFERENTIAL PAIR
    PURPLE
10 MICB_SSRX+
SUPERSPEED RX DIFFERENTIAL PAIR
    ORANGE
Physical Specifications
Physical dimensions, mounting, and construction details.
USB TYPE MICRO-B 3
Connector Type Male
Physical Size 12mm x 6.85mm
Mounting Type Surface Mount
Form Factor Rectangular
Contact Material Gold
Contact Plating Gold
Temperature Range -25°C to +85°C
Electrical Specifications
Electrical characteristics and signal transmission capabilities.
Impedance 90 Ohm
Signal Type Digital
Shielding Yes
Max Distance 3m
Durability 10000 cycles
Industry & Standards
Industry domain, standards body, and implementation details.
Industry Domain Consumer Electronics
Primary Application High-speed data transfer and charging
Common Uses External hard drives, cameras, mobile devices
Year Introduced 2008
Standard Body USB-IF
Implementation Cost Medium
Complexity Level Medium
Description
Detailed overview and key characteristics of the connector.
USB 3.0 Micro-B connector with additional pins for SuperSpeed data transmission.