Powered USB Hub Splitter 3.0, which can use expansion cable in more occasions.Advanced Chipset has good thermal design, will not heat even if used for long time. The powered USB hub splitter adapter can save your desk space and expand your devices connectivity! It keeps you away from the trouble of plugging&unplugging repeatedly. Specification: Material: ABS Color: Black Output Interface: USB3.0*4 Input Interface: USB3.0 Type-A, Micro USB 5V Power Supply: Micro USB Power Supply Data Cable: Attached Date Cable: 18cm Indicator: Blue LED Indicator Features: ● Compact and Portable ● SuperSpeed DataTransfer ● Great Compatibility ● Plug and Play, the USB 3. 0 hub reverse compatible USB 2. 0 and USB 1. 1. Using tips: ☛ This USB hub not designed to charge devices,can charging but very slowly. ☛ For a stable connection, avoid connecting devices that exceed a total of 900 mA.