18 | About Your MonitorUniversal Serial Bus (USB) InterfaceThis section gives you information about the USB ports that are available on the monitor.NOTE: This monitor supports High-Speed Certified USB 2.0 interface.USB Upstream ConnectorUSB Ports• 1 upstream - backNOTE: USB 2.0 functionality requires a USB 2.0-capable computer.NOTE: The monitor's USB interface works only when the monitor is On or in thepower save mode.LCD Monitor Quality and Pixel PolicyDuring the LCD Monitor manufacturing process, it is not uncommon for one or morepixels to become fixed in an unchanging state which are hard to see and do not affectthe display quality or usability. For more information on Dell Monitor Quality and PixelPolicy, see Dell Support site at: support.dell.com.Transfer Speed Data Rate Power ConsumptionHigh speed 480 Mbps 2.5 W (Max, each port)Full speed 12 Mbps 2.5 W (Max, each port)Low speed 1.5 Mbps 2.5 W (Max, each port)Pin Number 4-pin Side of the Connector1 DMU2 VCC3 DPU4 GND