USB 2.0 Internal 9-Pin Motherboard Header
Standard 9-pin (2x5 keyed) internal motherboard header supporting dual USB 2.0 front panel ports with +5V VBUS, Data- (D-), Data+ (D+), and Ground (GND).
Aliase:USB 2.0 Header, USB Header 9-Pin, Front Panel USB 2.0, Internal USB Header, 2x5 USB Header
USB 2.0 Header (Top View)
10 Pins
Pinout Table10
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | +5V_USB1 | Power | Port 1 VBUS +5V Power Supply |
| 2 | +5V_USB2 | Power | Port 2 VBUS +5V Power Supply |
| 3 | USB1_D- | Digital | Port 1 USB Data Negative Signal |
| 4 | USB2_D- | Digital | Port 2 USB Data Negative Signal |
| 5 | USB1_D+ | Digital | Port 1 USB Data Positive Signal |
| 6 | USB2_D+ | Digital | Port 2 USB Data Positive Signal |
| 7 | GND1 | Ground | Port 1 Power & Signal Ground |
| 8 | GND2 | Ground | Port 2 Power & Signal Ground |
| 9 | KEY | NC | Key Pin (Blocked — No Pin, prevents reversed insertion) |
| 10 | NC | NC | Not Connected (optional cable shield ground) |