Features 1、PORT MULTIPLIER: The 4 port USB hub turns your computer's one USB port into four for device charging and data management. Easily supports 2TB removable hard drives. 2、HIGH SPEED TRANSMISSION: Transfer data via USB at speeds up to 480Mbps, fast enough to transfer an HD movie in seconds, and send and receive important files without waiting. 3、ULTRA DURABLE: The 4 port USB 2.0 data hub ensures incredible durability with its reinforced built in cables, ruggedized casing and heat resistance connectors. 4、POWER USE: For a stable connection, avoid connecting power hungry devices such as external hard drives. The hub will synchronize but not charge tablets and other devices that require higher power input. 5、SUPPORTED SYSTEMS: for Windows 10 8 7 XP, for OS X 10.6‑10.12 or later, for Linux 2.6.14 or later, For MacBook, for OS X Pro, for OS X mini, for Surface Pro, for XPS, PCs, flash drives, removable hard drives. Specification Item Type: 4 Port USB 2.0 Data Hub Material: ABS Color: Black Output Port: USB 2.0 Input Port: USB 2.0 x 4 Transmission Speed: Up to 480Mbps Package List 1 x 4 Port USB 2.0 Data Hub