Simplecom CH372 Ultra Slim Aluminium 7 Port USB 3.0 HubExpands your computer capability with this 7 port USB 3.0 hub, you can instantly expand your USB connectivity with 7 USB 3.0 ports, allowing you to add more USB devices to your computer immediately.While today's laptops are lighter and more compact than ever, that savings in size comes at the cost of fewer USB ports to connect your accessories. This aluminium hub is a compact and stylish natural extension to your Mac or PC. It features data transfer speeds up to 5Gbps, plug-n-play and backwards compatible with USB 2.0 and 1.1 devices, making it easy for any user to transfer files from a device to a computer.FeaturesExpands one of your computer USB 3.0 port into 7Sturdy and Stylish Aluminium CasingUltra Slim Design, Compact and portableUSB 3.0 (USB 3.1 Gen 1) SuperSpeed Transfer Rate up to 5GbpsBackward Compatible with USB 2.0 and 1.1Plug and Play, no driver requiredSupports Windows XP and above (32/64-bit), Mac OS X 10.2 and aboveSpecificationsModel: CH372Material: Aluminium + PlasticInterface: USB 3.0 Type A Port (USB 3.1 Gen 1) x 7Connector: USB 3.0 Type A (USB 3.1 Gen 1)Cable length: 20cm approx.Dimension: 156mm x 34mm x 11mm (LxWxH)NoteFor a stable connection and work properly, avoid connecting 2 or more high power-consumption devices, such as external hard drives, this hub should not be connected to devices consuming combined current of 900mAThe hub will sync but not charge tablets and other devices that require a higher power input5V USB Micro-B Socket on Hub for optional external power