Industrial grade 1 to 20 port USB splitter can quickly manage and control mobile phones through the hub, improve the device's ability to quickly obtain data, intelligent matching, good compatibility, can connect to most USB port devices on the market, high current output, support The BC1.2 charging protocol provides a strong 1.2A output for a single port, supporting 20 devices at one time. Equipped with a 12V10A high-power power adapter, it can be fully loaded with 20 mobile phones and other devices at the same time to provide sufficient power for reading and writing data and peripheral expansion. System compatibility, driver-free plug and play, strong compatibility so you no longer have to worry about the operating system.