Longer Cables : Our USB 3.0 hub comes with a 100cm(3.3ft) USB cable and 120cm(4ft) power cable, enough length to let you arrange your cables anywhere. What You Get: 1*Powered USB Hub, 1*12V/3A AC Power Adapter, 1*USB Cable,1*User manual. 24-month warranty. 24h friendly customer service and email support. Wide Compatibility : USB 3.0 Power Hub is compatible with Windows XP / Vista / Win 7 / Win 8 / Win 10, Mac OS, Linux 9 and above, supports any USB 3.0, USB 2.0, USB 1.1 and USB 1.0 peripherals; Fully plug and play, no drivers required and supports hot-swapping. Individual On/Off Switches : USB hub powered is designed with individual on/off switches, you can turn the power on and off whenever you choose without unplugging the equipment. Besides, Each port includes an LED light so you can check the power status. Smart-Charging Port?: this Powered usb hub offers additional charging dedicated port, you can charge your tablets, cameras, and phones without having to find extra wall outlet space. With the 12V/3A power adapter, This USB hub 3.0 powered can deliver the fastest possible charge of up to 2.4 amps per port. USB Port Expansion & SuperSpeed Syncing : Instantly expand 1 USB port to 10 external USB 3.0 data ports for keyboard, mouse, printer, hard drivers, USB Flash drive and more USB devices. Synchronizing data at speeds up to 5Gbps, this powered USB 3.0 hub can transfer files and data in a flash. Say goodbye to not having enough computer jacks and slow data transfers.