The USB2.0 extender can connect Seven devices such as keyboards, mice, hard drives, printers, etc. at the same time, expanding more interfaces for the computer. Built-in multiple color light modes: cool gradient light, colorful neon light, pure color publicity, rhythmic and bright. Plug and play. Support series/for MacOs/Liniux and other systems, multi-system compatible. Colour:black Material:PC+ABS style:7 Ports Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 1 * USB 2.0 Hub Only 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.