Developed by Compaq, Hewlett-Packard, Intel, Lucent, Microsoft, NEC and Phillips.
USB A (at the Connector)
USB B (at the Connector)
Series "A" plugs are used towards the host system and series "B" plugs are used towards the USB device.
| Pin | Name | Description |
|---|---|---|
| 1 | VBUS | +5 VDC |
| 2 | D- | Data - |
| 3 | D+ | Data + |
| 4 | GND | Ground |
| Contributor: | Joakim Ögren, Tomas Ögren |
| Source: | USB FAQ at USB Implementers Forum |
| USB Specification v2.0 at USB Implementers Forum |
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May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2002-01-13