Features: USB 3.0 device, fully backwards compatible with USB 1.1 and USB 2.0 devices. 4-port USB 3.0 hub with transfer rate up to 5Gbps. Advanced Your computer connections and uses more peripherals. You can use or charge up to 4 USB accessories at the same time. Lightweight, small and slim, easy to put in your pocket and carry with you. Plug and play, easy installation and safe to use. Widely used for USB devices such as digital cameras, phones, external hard drives, flash drives, printers, etc. Specification: Type: USB 3.0 4-Port USB Hub USB Version: USB 3.0 Interface Type: USB to USB Transfer Rate: Up to 5Gbps Cable Length: 45cm Package Size: 16 * 9 * 3cm / 6.3 * 3.5 * 1.2in Package Weight: 63g / 2.2oz Package List: 1 * USB 3.0 4-Port USB Hub