Ugreen UGREEN Micro USB Hub OTG Adapter with USB 2.0 4-Port for OTG Android Phone and Tablet, MacBook Air, Surface, Ultrabook, PC and Laptop 20278 USB Hub  (Black)

Ugreen 20278 4-port USB 2.0 hub could extend a single USB port to 4 ports. Then you connect multiple USB devices to your PC at the same time. In addition, it also could support OTG function, you could connect your peripheral devices like mouse, keyboards and more to your portable electronics such as cell phones, eReaders, tablets, and laptops. Specification 1. Add 4 USB 2.0 Hi-Speed ports; 2. Support OTG function; 3. Micro USB for power; 4. Fully Compliant with USB 2.0 Specification; 5. Backwards Compliant with USB 1.1; 6. Supports data transfer rate at MAX 480 Mbps; 7. Plug & play, no additional drivers required Note : 1.When connecting external hard drive,the item must be powered. 2. When connecting 3.5 inch hard driver, the item needs to be powered, so did the hard drive. 3. It only supports the EXFAT format for hard drive. 4. It can support up to 2TB for 2.5 inch hard drive, 4TB for 3.5 inch hard drive. Package Content Ugreen 20278 USB 2.0 4 ports hub with OTG function Black x1.