dodocool 7-Port USB 3.0 HUB for iMac Macbook Superspeed 5Gbps External AC Adapter

Features
Adopts aluminum and high-grade ABS materials with a matte surface, simple and fashionable.
7 USB 3.0 ports are well laid-out and not conflicting, each providing theoretical 5Gbps transmission speed.
Utilizes the latest VLI812 high-performance USB 3.0 chipset, the compatibility, and read-and-write speed are excellent.
Supports overload voltage and transient current protection, ensuring the security of connected devices and the hub itself.
Drive free and support Windows XP/Vista/7/8, Linux and Mac computer with a USB port.
Independent power supply with LED indicator.