... 4 port USB HUB 1. 4 ports usb hub 2. New design as ruler 3. plug to play &convenience 4. packing,logo customized new 4 port USB HUBFeatures:4 ... port, support data transfer rate and 1.5/12/480MbpsSupport windows ... requiredbackwards compatible with USB 1.1connect for such as mouse ,keyboard,speaker, card reader, MP3/4, U disk, ...