Feature:1. PORT MULTIPLIER: Turn one USB port on your computer into four for device charging and data management. Easily supports 4TB portable hard drives.2. HIGH SPEED 5GBPS: Transfer data at up to 5Gbps over USB C. Fast enough to transfer an HD movie in seconds and send and receive important files without waiting.3. HIGH DURABILITY The 4 port USB C data hub features a reinforced built in cable, ruggedized enclosure, and heat resistance connectors to ensure incredible durability.4. CAUTIONS: 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. COMPATIBLE SYSTEMS: for Windows 10 8 7 XP, for OS X 10.610.12 or later, for Linux 2.6.14 or later, For MacBook, for OS X Pro, for iMac, for Surface Pro, for XPS, PCs, flash drives, removable hard drives.Specification:Item Type: 4 Port USB C Data HubMaterial: Aluminum AlloyColor: GrayOutput Port: USB CInput Port: USB3.0 x 4Transfer Rate: up to 5Gbps.Package List:1 x 4 Port USB C Data Hub