USB(Universal Serial Bus)
USB 1.x/2.0 Standard A/B plug (male)
USB 2.0 Micro A/B plug (male)
| Pin | Name | Color | ||
|---|---|---|---|---|
| Stand. | Mini/Micro | Description | ||
| 1 | 1 | VCC | +5 V | Red |
| 2 | 2 | D- | Data - | White |
| 3 | 3 | D+ | Data + | Green |
| - | 4 | ID | OTG Identification: host: connected to ground slave: not connected | Not connected |
| 4 | 5 | GND | Ground | Black |
USB 3.x
USB 3.x Standard-A Receptacle (female) and plug (male)
USB 3.x Powered-B Receptacle (female) and plug (male)
| Type A | Type B (*) | Micro B | Signal | Description | (type A) |
|---|---|---|---|---|---|
| 1 | 1 | 1 | VBUS | Power | Red |
| 2 | 2 | 2 | Data - | USB 2.0 data | White |
| 3 | 3 | 3 | Data + | Green | |
| 4 | 4 | 5 | GND | Ground for power | Black |
| 5 | 8 | 9 | SSRX- | SuperSpeed | Blue |
| 6 | 9 | 10 | SSRX+ | receiver | Yellow |
| 7 | 7 | 8 | GND DRAIN | Ground for signal | |
| 8 | 5 | 6 | SSTX- | SuperSpeed | Purple |
| 9 | 6 | 7 | SSTX+ | transmitter | Orange |
| 10 | 10 | - | DPWR (*) PD DETECT 1 | Power provided by device /PD detect | |
| 11 | 11 | - | DGND (*) PD DETECT 2 | Ground for DPWR /PD detect | |
| - | - | 4 | ID | OTG Identification |
Type - C (USB 3.1)
USB Type-C Receptacle Interface (Front View)
| A1 | A2 | A3 | A4 | A5 | A6 | A7 | A8 | A9 | A10 | A11 | A12 |
| GND | TX1+ | TX1- | Vbus | CC1 | D+ | D- | SBU1 | Vbus | RX2- | RX2+ | GND |
| GND | RX1+ | RX1- | Vbus | SBU2 | D- | D+ | CC2 | Vbus | TX2- | TX2+ | GND |
| B12 | B11 | B10 | B9 | B8 | B7 | B6 | B5 | B4 | B3 | B2 | B1 |
USB Type-C Plug Interface (Front View)
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | GND |
| GND | RX2+ | RX2- | Vbus | SBU1 | D- | D+ | CC | Vbus | TX1- | TX1+ | GND |
| GND | TX2+ | TX2- | Vbus | Vconn | SBU2 | Vbus | RX1- | RX1+ | GND | ||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |