Micro USB 5pin interface plug-in board 7.2mm pin pitch without column or solder pad nickel plating, MICRO USB female base BF double pin 7.2 spacing curled edge bright nickel with column solder pad FGS's shell is copper shell plated bright nickel, the opening is curled edge, the solder board form is a dual pin DIP welding plug-in board, with a spacing of 7.2 and a pin count of 5 pins. The definition of Micro series includes the Micro-B series slot used in standard equipment; Micro-AB slot used for OTG devices; Micro A and Micro B plugs, as well as cables. The unique feature of the Micro series is that they include a stainless steel casing, making it easy to plug and unplug ten thousand times. The material is copper plated with gold. Please refer to the PDF specification for relevant electrical performance parameters and appearance size data.