Color:black AmanStinoUltra Slim 4-Port USB 3.0 Data HubConnect your USB drives, peripherals and more More Ports Turn one of your computer's USB ports into four. SuperSpeed Data Transfer Transfer data at speeds of up to 5 Gbps. That's fast enough to transfer a full HD movie in just seconds! Ultra Portable Weighing about an ounce and super small, this Anker Ultra Slim Hub is designed to be as portable as possible. Extra Durable A reinforced built-in cable, sturdy exterior and heat-resistant connectors give this hub incredible durability. System Requirements: Windows 8 / 7 / Vista / XP, Mac OS X 10.2 (and above) Mac OS X Lion 10.7.4 users should upgrade to Mountain Lion 10.8.2 or later to avoid unstable connections.