Osmond USB Splitter Accessories 4 Ports USB Hub Splitter Multi Hub to USB 3.0 Adapter USB Several

2. Sensitive and not stuck, meeting your expansion needs at one time 1. Simultaneous use of 4 ports: support simultaneous connection and use of keyboard and mouse, U disk, hard disk and other devices, with sufficient power supply and responsiveness 3. USB interface devices are universal: widely compatible, plug and play 4. Carefully one-piece aluminum alloy material: wear- and fast heat dissipation 5. High-performance chip: chip control of each module is , more stable and smoother Plug and play, no need to install drivers, no need to install additional drivers: smart driver-free, just plug it in and use it