Features 1. Designed for data transfer, not for charging, don’t have enough power to charge 3 devices at the same time. Data transfer speeds up to 480 Mbps. 2. Three downstream ports support high-speed (480Mbps) , full-speed (12Mbps) , and low-speed (1.5Mbps). Some power-intense USB devices may require a AC-Powered USB hub. 3. Bus Power limit current protection: 500mA. 4. System requirements: Windows 7/ Vista/ XP/ 2000/ ME/ 98/ 8/ 10; Mac OS 8.6-9.2/ OSX-10.6. 5. Designed for data transfer, not for charging, don’t have enough power to charge 3 devices at the same time.Type Hub/Splitter Box Material : ABSInterface USB 2.0 Size 56.8*18.3*24MM Color : blackPacking include : 1Pc x High Speed 3 Port USB 2.0 Multi HUB Splitter