USB Splitter 3.0 Hub With Light Notebook Computer USB Expans

USB Splitter 3.0 Hub with Light Notebook Computer USB Expansion with 4usb port High Speed 5Gbps USB3.0 interface, the theoretical high speed can reach 5Gbps and is downward compatible with USB 3.0 / 2.0 / 1.1 / 1.0 standard specifications It is equipped with four groups of USB ports with hot plug function Current protection function supporting overload voltage and current protection function, easy to use Work indicator Working humidity: 10% - 90% Working voltage: 5V Working current: 500mA Working temperature: - 20C - 75c Storage temperature: - 40C - 85C