Digitalmate 7 Port High-Speed 3.0 USB Powered Multi Hub Splitter for Mac, Windows or Linux 7 Downstream (USB 3.0 A-TYPE) ports and 1 upstream port. USB 3.0, super speed at 5.0 Gbps. Backward compatible with USB 2.0 & USB 1.0. Charge or connects multiple devices like; Scanners, Printers, Digital Cameras, Camcorders, Speakers, Mouse, Keyboard, External Drives, Smartphone, Tablet, MP3 players & more Advanced design keeps optimal speed when using multiple USB devices simultaneously. Fused to protect all your devices. Blue LEDs glow indicating that the hub is connected. System Supports: Windows Me/2000/XP/Vista/NT/7/8/Mac OS X & Linux