Feature: 1. Plug and play, easy to install. 2. Reasonable USB interface layout, can support four USB high-speed devices simultaneously 3. USB 3.0, 10x faster than USB 2.0, up to 5Gbps transfer rate. Compatible with USB 2.0 and 1.1 specifications. 4. Support overload voltage and inter-current protection function, it can protect the connected equipment and the hub itself effectively when suddenly energized. 5. Ergonomic tilt interface design, humanized technology considerations. 6. Stable, durable, and reliable performance. 7. Support OTG Function: The phone connects to the mouse, keyboard, and flash disk, but the phone requires OTG function 8. Universal Compatibility: Fully compatible with most USB devices, Keyboard, mouse, u disks, camera, USB headsets, printer, USB cables, microphone, game MA-Chines, USB fans, computer, laptops, etc 9. Plug and Play: No driver required, compatible with Windows series, MA-C OS, Linux, etc. Multiple systems, strong equipment compatibility Specifications: Product name: 4-in-1 USB hub USB interface type: USB3.0/USB2.0 Features: drive free; Low latency; High speed connection Compatibility: Compatible with Windows, MacOS, Linux and other systems Size: 1.7cm * 20.6cm Two Model: TYPE C Model:1*USB 3.0 port+3*USB 2.0 port USB Model:1*USB 3.0 port+3*USB 2.0 port 3 * HUB 2.0 and 1 * HUB 3.0Transmission: USB 3.0:Super-Speed 5Gbps USB2.0 : High-speed 480Mbps Full Speed 12Mbps Low-Speed 1.5Mbps Package included: 1*4 port USB Hub