Item No.: OUH1150 Product Name: USB2.0 hub 4-port, crystal design Description: 1) USB2.0 hub 4-port, crystal design 2) Support data transfer rate at 1.5/12/480Mbps 3) Connect up to maximum of 127 USB devices 4) Compliant with USB2.0 and USB1.1 specification device 5) Dimensions (L x W x H): 90 x 38 x 12mm 6) Weight: 45gPacking: Blister packing colourful box