Features:7" USB Touch Screen Monitor, Not DC Power, Just USB Powered, Not VGA Input, Just USB Input UM-70C can be used as the second monitor for your PC. You just need a USB cable to power the monitor and send the video signal to the monitor. Don’t need power cable or VGA cable. It is perfect for your IM client, a spreadsheet, photo, Email or video. Rotating Portrait or Landscape view. Mac (Intel only), Windows XP, Vista and Windows 7,8,10 driver support Specifications: Display size - 7" Screen Resolution: WVGA(800×480) Contrast:250:1 Brightness:350cd/m² Aspect Ratio: 16:9 Connections - USB 2.0 Input Power: USB(DC 5V) Power Consumption: 2W-4.5W Dimension: (LWH):188×123×23.5mm Weight:288g Panel 7" LED backlit Touch Panel NONE Physical Resolution 800×480 Aspect Ratio 16:9 Brightness 250cd/㎡ Contrast 500:1 Viewing Angle 140°/ 120°(H/V) Input Voltage USB(DC 5V) Power Consumption ≤4.5W Operating Temperature -20℃～60℃ Storage Temperature -30℃～70℃ Dimension(LWD) 188×123×25.8mm Weight 385g Accessories: USB Cable 1 Piece Driver Disk 1 Piece SquareTrade © AP6.0