The Seagate Backup Plus Hub drive optimizes external storage with simple file backup for your computers and mobile devices - and an intelligent USB hub to charge and manage your USB-connected devices. High-speed USB 3.0 and 2.0 connectivity offers Plug-and-Play functionality on your PC. The two front-facing intelligent USB 3.0 ports amplify the functionality of your drive by allowing you to charge and connect two external devices, like your phone, tablet or camera - even if your computer is in off/standby mode.