Easy installation Add four SuperSpeed 5Gbps USB 3.0 ports Convenient 1m (3 ft.) USB 3.0 cable Backward compatible with USB 2.0 and 1.1 devices Full power for all USB ports with included power adapter TRENDnet's 4-Port USB 3.0 Hub, model TU3-H4, instantly adds four 5Gbps SuperSpeed USB 3.0 ports to a computer. Easy installation - simply plug in flash drives, printers, scanners and other USB 3.0 devices at speeds ten times faster than a USB 2.0 connection. The TU3-H4 USB 3.0 hub is also backwards compatible with USB 2.0 and 1.1 devices. PACKAGE CONTENTS TU3-H4 USB 3.0 Cable (1m / 3 ft.) Quick Installation Guide Power adapter (5V DC, 4A)