Usb christmas tree Brief: usb-powered mini xmas tree with led light led cycles through 6 colors Power supply: 5v/1a, standard usb works with usb 1.0, 1.1, 2.0 ports Connector: usb type-a male plug System: usb1.1 or 2.0 port, mac os 9/macos x/win98se/me/2000/xp Features: celebrate the holiday season in top geek style with a usb powered xmas tree. Put one on your desk and another on your monitor and let the glowing led shine bright. Simply plug into any usb port and the led will cycle through 6 colors, stopping on each color for about 5 seconds. Transitions through red, blue, green, purple, white and light blue. Weight: 100g Dimension: casing size53*35*29cm tree size 8*11cm