Universal Laptop Multimedia TV Computer Extension Stand with 4USB (Silver) Material: aluminum and ABS plastic Dimensions: L21.8"x W6.6"x H1.9", weight: 2.65lb 4 USB ports for easy access to your computer's connections. Support the iPhone/iPod/Mobile phone/Tablet/Camera/MP3/MP4, and other USB 5V/1A/2.1A power supply equipment Packing list: 1*computer stand, 1*power line