ROTEMADEGG Function:1.It is equipped with high-performance main control chip and expands 4 USB (1 USB3.0 + 3 USB2.0) high-speed interfaces.2.It has reliable continuous working ability and safe and stable transmission performance. With advanced USB PHY technology, each interface can run at a theoretical 5 Gbps transmission rate at under different topology and channel conditions, and the transmission is safe and stable.Product :Product name: 4-port USB high-speed hubProduct interface: one USB3.0+3 USB2.0Product color: silverMaterial: aluminum alloyPackage Contents:1 x USB HUBOnly 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.