SimYoung 3-Port USB 2.0 Ultra Compact Data Hub/Splitter High Speed for MacBook, Mac Pro/Mini, iMac, Surface Pro, XPS, Notebook PC, USB Flash Drives, Keyboard, Mouse and More

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.