About Us

I believe everyone is familiar with USB interface, but it is not a new bus standard, but an interface technology applied in the PC field. The USB version has undergone years of development, and currently USB 2.0 is the standard expansion interface in computers. Usually, the USB 2.0 version with good compatibility is used. USB uses a 4-pin plug, which is a standard plug last night. It adopts a daisy chain form to connect all external devices. USB has the advantages of easy use, fast transmission speed, support for hot plugging, flexible connection, independent power supply, etc. It can connect up to 127 external devices without losing broadband. USB requires support from three aspects: host hardware, operating system, and peripherals to work. Its interface can achieve dual machine interconnection through dedicated USB cables and can be connected through a hub Expand more interfaces.