What is the data interface of the tablet?

USB is an external bus standard used to standardize the connection and communication between computers and external devices. The USB interface supports plug-and-play and hot-swappable functions of the device. The USB interface can be used to connect up to 127 peripherals, such as mice, modems, and keyboards. USB was jointly proposed by Intel, Compaq, IBM, Microsoft and other companies at the end of 1994. Since its launch in 1996, USB has successfully replaced serial ports and parallel ports, and has become one of the required interfaces for today's personal computers and a large number of smart devices. one. Since the USB V0.7 version was released on November 11, 1994, the USB version has experienced many years of development and has now developed into version 3.0.