Item Type: USB HubMaterial: Plastic, ElectronicsInterface Type: USB A to USB3.0 and USB2.0 x 2Cable Length: Straight PlugShell Material: PlasticUSB3.0: 5Gbps (Single Port Support 2.4A Fast Charging)USB2.0: 480Mbps (Single Port Support 2.4A Fast Charging)Support System: for OS X, for Windows, for AndroidPackage List1 x USB Hub1 x Instruction Manual13 in 1 Multifunction: 3 in 1 multifunction docking station with USB A to USB3.0 and USB2.0x 2. 2Multi Port USB: 3 in 1 USB hub has multi port USB, say goodbye to repeated plugging and unplugging, to meet your actual needs. 3High Speed Transmission: 3 in 1 USB dock station with USB3.0 high speed transmission, can be connected to a variety of external USB devices. 4Plug and Play: 3 in 1 USB dock station is small but not simple, a variety of needs to expand at the same time, plug and play. 5Premium Material: 3 in 1 USB hub is made of premium plastic and electronic material, durable, not easy to damage, long service life.