Feature:1. Ports Expansion: 4 port USB hub turns one of your computer's USB ports into four, for device charging and data management. Easily supports 2TB mobile hard drives.2. Fast Sync: The USB hub can transfer data at speeds of up to 480Mbps via USB, fast enough to transfer a full HD movie in seconds, no waiting when sending and receiving important files.3. Power Usage: For a stable connection, avoid connecting high powered devices such as external hard drives. The hub will sync but not charge tablets and other devices that require higher power input.4. Wide Compatibility: USB hub supports for Windows 10 8 7 XP, for OS X 10.610.12 or higher, for Linux 2.6.14 or higher; suitable for MacBook, for XPS, PC, flash drives, and mobile hard drives.5. Rugged And Durable: The USB docking station features reinforced built in cable, rugged ABS housing and heat resistant connectors that provide super durability, safety and stability, and a long lifespan.Specification:Item Type: USB HubMaterial: ABSColor: BlackOutput Port: USB 2.0Input Port: USB 2.0 x 4Transmission Speed: Up to 480Mbps.Package List:1 x USB Hub