Dell U2212hm manual USB Upstream Connector

USB Upstream Connector

Pin Number 4-pin Side of the Connector

1	DMU
2	VCC
3	DPU
4	GND

USB Downstream Connector

Pin Number

1

4-Pin Side of the Signal Cable

VCC

2DMD

3	DPD
4	GND

USB Ports

1 upstream - back

4 downstream - 2 at the back; 2 on the left side

NOTE: USB 2.0 functionality requires a USB 2.0-capable computer