Yootop 4 Port USB 3.0 Hub with Power Adapter and Individual On/Off Switches for PC Hard Driver Macbooks Printer

Specification: Color: Black Size:4.13"?.26"?.79" Cable length: 23.62" Weight: 115g Package Include: 1 x USB 3.0 Hub 1 x 5V Power Adapter 1 x USB Cable Features: Instantly Add Four USB 3.0 Ports to Any Compatible Device LED Indicators Display Power Status for Each Port Reverse Compatible USB 2.0 and USB 1.1 Easy Setup: No Installation; Plug & Play and Hot Swappable. Attention: When you connect tablets require higher power input, this USB 3.0 hub will transfer data but not charge. When connect to High-power device such as hard drives,an additional Power Adapter is required to provide stable voltage Contact with us if you have any question, we are going to help you with our best.