1. 3 USB 3.0 ports? The 3 port USB 3.0 hub supports USB 3.0 transfer rates of up to 5 Gbps to enable fast transfer between devices. Ideal for high throughput devices such as USB hard drives, flash drives and USB video moving adapters. USB 2.0 with up to 480 Mbit / s.nbsp; 2. Compatibility? - Compatible with most Windows 10, 8.1, 8, 7, Vista, XP, Mac IOS X 10.2 and higher, Linux PC and laptop with USB. Compatible with USB 3.0 / USB 2.0 / USB 1. Fully plug-and-play and supports hot swapping. 3.3 USB ports at the same time?Each interface is not idle, U disk, card reader, USB mouse, digital camera and other devices can be used at the same time, will not be stuck. 4.Easy to carry?Mini wireless 180 free rotation, stylish and cute splitter, you can rotate it as many times as you want. Plug and play without power supply, using the latest USB HUB controller without driver to ensure stable work. 5.Aluminum shell?Using high-quality aluminum alloy + ABS plastic shell sandblasting process, effectively accelerate HUB heat dissipation, transmission is more stable.