Due to hot-swappable performance, you can use this USB hub conveniently. Featuring stable data transmission specialty, it improves office efficiency. There are several ports supported by this splitter for simultaneous connection, such as keyboard, mouse, U disk and mobile hard disk, which easily relieves office anxiety. It is constructed of aluminum alloy material. The length of this product is 100cm. It is ideal to use at home, on working place or during travelling. Item Name: USB Hub Material: Aluminum Alloy Features: Stable Transmission, Easy to Carry, Multiport Interface: USB3.0 Size Details: Cable Length: 100cm/39.37" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x USB Hub