Big Expansion: Instantly transform one of your computer's USB ports into four, quadruple your USB input capacity. Fully plug and play, Easy Setup, Hot plugged, Hot Swappable.Ultra : Lightweight and safety-cover design enables the multi port usb hub to be mini and portable, perfect for static use and on-the-go.Powerful Compatibility: Works with USB 3.0, 2.0, or 1.1 controllers and devices on Windows, , and Linux/Unix computers at USB 2.0 speeds.: Win95 osR2/98SE//2000/XP, Linux2.4 and os8.5VASTA and Transfer rates are device and USB controller dependent. The product is suitable for U disk, card reader, USB mouse, USB keyboard, scanner, digital camera camera, USB sound card, box and other equipment. Support hot swap, low power consumption, no driver, plug and play. add up to 4 devices with the USB 2.0 Hub. Particularly great for that a limited number of USB ports. Achieve full 480 Mbps on each port. Fully backwards compatible with the USB 1.1 products. No Charging Capabilities:This 4-port hub is for data only and does not support charging of the connected devices. Functions as a USB hub only and will not charge phones, tablets, iPads, , or other tablet and smartphone devices with or without a PC connected. Not BC 1.1 / 1.2 compatible.Devices That Are Not Compatible With This 4-Port Hub:This 4-Port hub cannot be used with built-in car stereo or such as Android Auto and CarPlay as these do not support USB . More PortsMaximize your time by the to plug in multiple USB devices instead of having to to use just one at a time. DesignWeighing around 0.9ounce, the Data Hub is designed to be as portable as possible. Perfect for static use and on-the-go.Plug-and-PlaySupports hot swapping - no driver installation required.Safety-Cover DesignEffectively protect USB connector from damage and dust.Stay OrganizedGives You The To Connect All Your Devices, such As A Printer, Card Reader, Cell Phone, , Thumb Drive, Mouse, Keyboard, Or An External Hard Drive.colour:blackMaterial:ABSsize:8.3 x 2.3 x 2.6cmPackage Contents:1 x 4 Port USB HubNOTE: This data hub is USB bus powered, requires no additional AC power, eliminating the need for a bulky adapter. x This USB Hub 2.0 is not fot charging. Functions as a USB hub only and will NOT charge devices.For a stable connection, avoid connecting -consumption devices, such as external hard drives. External hard-drives should be connected to an external power source. This 4 Port hub will not charge your devices, it will only sync .Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.