Features:1. Multi-function USB hub: 4 USB 2.0 ports, replace 1 computer USB port with 4, and 4 USB devices work at the same time, such as keyboard, mouse, hard disk, U disk, etc.2. Easy to use: The desktop computer's usb interface is usually on the back, and it is very tiring to bend to plug and unplug. By plugging the USB hub into the back, we can use a USB device directly on the front of the host.3. Independent Slot: Get rid of crowded USB ports. The design of this USB 4 PORT hub is very beautiful. The independent USB sockets are separated from each other, avoiding the crowding of some large USB devices, which is practical and convenient.4. Strong Compatibility: Multi-function hub suitable for a variety of devices, compatible with Window 10/8/8.1/7/Vista/XP pc and mac OS X, linux, chromy OS, etc.5. USB2.0 center ultra-high-data transmission speed: USB 2.0 expansion hub, higher efficiency, supports huge amounts of transmission data in seconds, high data transmission speed, can be directly connected to USB devices such as computer, U disk, memory card, etc., saving time, never lose connection. Description:4 USB 2.0 ports, replace 1 computer USB port with 4, and 4 USB devices work at the same time, such as keyboard, mouse, hard disk, U disk, etc. Multifunctional hub suitable for a variety of devices, compatible with Window 10/8/8.1/7/Vista/XP pc and mac OS X, linux, Chromes OS, etc. Technical data:Material: plasticRozm