Hub Usb Splitter One 3.0 And Two 2.0 Fast Speed Adapter Multi Usb 3 Port Extensor For Macbook Laptop Pc Computer Accessories Please note that the HUB does not support charging mobile phones, and its speed is very slow. ABS material: USB 3.0*1 Port + USB 2.0*2 Port 2 * HUB 2.0 port and 1 * HUB 3.0 port HUB support 3.0 Super-Speed 5Gbps, 2.0 High speed 480Mbps, Full Speed 12Mbps, and Low Speed 1.5Mbps Transmission. Compatible with USB 2.0 and 1.1 specifications. Speedy Data Transfer, Can be used in all port devices Reasonable USB interface layout, can support 3 USB high-speed devices simultaneously Universal Compatibility Fully compatible with most of USB devices, Keyboard, mouse, u disk, camera, usb headset, printer, usb cable, microphone, game machines, usb fan, computer , laptop etc Plug and Play Compatible with Multiple Systems No driver required, compatible with windows series, Mac OS, Linux, etc. Multiple systems, strong equipment compatibility Suprtior Performance Equipped with super chip, which provide efficient and stable performance. Small & Portable Size: 70mmX20mmX10mm Weight: 12g