Ugreen 20271 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.
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 1.5/12/480 Mbps;
7. Plug & play, no additional drivers required.