Features: UltraSlim high-quality 3-port USB3.0 2.0 adapter Adds 3 USB port,no longer need to twistthe cable to reach the port vertically. Ergonomic angle, easy connection to USB port saves valuable desktop space for you. No software or complicated installation process required For charging USB flash drive, mouse, Keyboards etc, for multiple port expansion requirements of the device. Specifications: Product size: approx 68mmx16mmx8mm/2.68x0.63x0.31in Product length: approx 81mm/3.19in Color: SilverGrey Number of interfaces: USB3.0x 1+USB2.0x2 Bare weight: 16g Package Includes: 1PC x USB Docking Station note: Due to the problems of lighting effects there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.