USB Internal Connector
USB 2.0 Single Internal Header
The USB 2.0 single internal header is a 1×5, 2.54 mm-pitch motherboard interface for one internal USB 2.0 device connection.
Related: USB 2.0 Front-Panel Header · USB 2.0 Dual Internal Header · USB 3.0 Internal Header
Characteristics
| Published form | Internal Single USB 2.0 Header |
|---|---|
| Layout | 1×5 positions at 2.54 mm pitch |
| Keying | Pin 5 is the key and has no pin |
| USB ports carried | One USB 2.0 port |
| Signals | 5 V, D−, D+, and ground |
| Typical devices | Internal webcams, card readers, touch panels, and other embedded PC peripherals |
| Specification scope | Published PC system-design interface; not a separate USB-IF external cable connector |
| Current status | Legacy specialized internal USB 2.0 form |
