Description/Features: 1. Visible beauty of technology with all-round transparent body2. Dual-port power supply and high power consumption disk can easily carry 4 ports of charging at the same time3. Vertical socket makes expansion easier4. The L817 smart chip is equipped with "visible" internal capabilities, charging and transmitting stably, working intelligently.5. 4-port USB30 interface, multi-pronged data and power transmission at 5Gbps rate give you an efficient work experienceSpecifications:Product material: PCOutput interface: USB3.0 x 4 (theoretical rate 5Gbps)Input interface: -usb3.0 x 1Product power supply: -USB power supplyData cable: separate design, cable length 30CMIndicator light: high quality blue LED indicator lightcolor: as shownPackage Contents:1 x splitter1 x 0. data cable1 x English instruction manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.