?Package Contents?: UFBOSS 5 Port USB Hub with individual switches, 1ft long USB 3.0 detachable cable, 5V/4A power adapter(3.3ft), Professional customer service. ?5GBPS Super Speed USB Hub? : USB extension Hub supports super faster data transfer up to 5Gbps, 10X faster than USB 2.0 Hub(480 Mbps), which can transfer HD movies or files in no time. It is backward compatible with USB 2.0, 1.1 and 1.0. ?4 Smart Charging Port? :With 4-Port USB fast charging port (Max 5V 2.4A ), which allows charging your iphone, ipad, cameras and speakers. Note :The recharge must be powered by an adapter. Please do not charge the hub machine through computer equipment, etc. This may cause slow charging). ?Compact & Durable Design?: Small size can easy to carry in the luggage, built-in multi protection, durable,plus USB ports have plenty of room between them for easy grasp, a good partner for a travel, office, home and school., blue LED indicators let us know the working status clearly and easily. ?Multi-Port USB Port Expander & Compatibility?: Expand your computer's USB Type-A port into 4 USB 3.0 ports, this 4-port USB hub allows you to connect multiple USB devices at the same time, such as hard drives, camera, mice, keyboards, flash drives, card readers, printer, and more USB devices. Plug and play without driver installation.