The size is 20.5x10mm, and the spacing between each pin is 2.54mm, which is easy to weld and has a stable structure.
Supports USB 5V power supply, D+/D- data line and GND pins are clearly separated, which is convenient for users to connect sensors, control boards, modules and other devices.
Each pin function is clearly marked with silk screen (such as VBUS, GND, D+, D-, ID), which improves welding efficiency and safety.
Contains 3 plug-in boards, suitable for education and teaching, electronic development, embedded prototype verification and other purposes.