1. Support hot plug, plug and play 2. With 4 USB 3.0 ports, the transmission speed can reach 5Gbps 4. Four devices can be connected at the same time, and a variety of USB devices such as mouse, keyboard, U disk, card reader, etc. can be connected 5. With switch, reduce the trouble of plugging and unplugging 6. Intelligent multiple protection, safer to use 7. Compatible with multiple operating systems such as Windows 98SE/ME/2000/XP/Win 7, Mac OS 9.0 and above 8. Suitable for laptops and desktop computers with USB interface 9. Aluminum alloy shell, fast heat dissipation
