About this item【4-ports at Same Time】：This USB hub can easily expand one of your computer’s USB ports into four port(Does not support charging). Support 4 ports to work at the same time, without any pressure, and keep the temperature in the middle range. Plug and play, no need driver, easy to use.【Wide Appliaction】：VIENON 4-port USB expander applies to various devices: laptop, pc tower, XBOX, PS4, flash drive, keyboard, mouse, card reader, HDD, cellphone OTG adapter, printer, camera, USB fan and USB cables.【SuperSpeed Transmission】：With high efficient USB3.0, VIENON 4-port USB splitter provides 5 Gbps stable data transfer and is compatible with 2.0/1.0. It is fast enough to transfer an HD movie in seconds.【user-friendly design】：1cm ultra slim body, small, convenient and beautiful. The user-friendly design takes into account the size of most flash drives on the market and the space between each USB port. Insert 4 flash drives at the same time without worrying about space.【LED indicator Design】：Blue low-light indicator light, faint and not dazzling, but also able to know the working status at any time, grasp the power status. Ultra Slim 4-Port USB 3.0 Data HubTurn one of your computer’s USB ports into 4 for your device charging and data management.Widely used in mouse, keyboard, U disk, card reader, hard disk, printer, desktop fan and other devices with USB interface.5Gbps Data TransferThe USB 3.0 interface supports 5Gbps super-speed transmission, which can transfer a 1G movie in 3 seconds, and supports fast mutual transfer of files between 2 hard drives, without waiting for file transfer.Support mainstream systemsThis USB Hub Supports Windows 10, 8, 7, Vista, XP, Mac OSx 10.6-10.12 or later, Linux 2.6.14 or Later.High performance chipEach function is equipped with an independent chip to ensure stable connection and no lag.LED Indicator lightBlue LED to indicate the working status of this USB 3.0 hub.Compact and LightweightUltra slim design avoids clutter and leaving room for all the accessories you’ll insert. Easy to carry around.Support 4 USB port work at same timeSupports 4 USB ports to work at the same time, which solves the problem of insufficient USB ports on your computer or notebook, and also avoid repeated plugging and unplugging,protect the computer's native interfaces.No Delay, No FreezeIt supports 5Gbps high-speed data transmission, and the transmission speed is 10 times that of USB2.0. It is responsive when connected to a mouse and keyboard to play games, without delay or lag.Wide ApplicationApplicable to all kinds of devices with USB interface, such as: mouse, keyboard, U disk, electric fan, hard disk, printer and so on.