Wlauqueta 2 x USB Hub Splitter 4 Ports Multi-Hub Adapter USB to USB 3.0 Multi-Port USB Power Adapter

2. Sensitive and unblocked, meeting your expansion needs at the same time 3. USB interface devices are universal: widely compatible, plug and use 1. Simultaneous use of 4 ports: supports simultaneous connection and use of keyboard and mouse, U disk, hard disk and other devices, with sufficient power and responsiveness 4. Carefully one-piece aluminum alloy material: wear- and heat dissipation 5. High performance chip: the control of the chip of each module is , more stable and smoother plug and use, no need to install drivers, no need to install additional drivers: without smart driver, just plug and use