WK-3039-40 is a high-performance, ultra-thin Micro SD card socket. This product features a self-popping structure with a height of only 1.28mm, significantly saving PCB layout space. It is particularly suitable for portable electronic devices such as smartphones, tablet computers, and digital cameras. Its terminals are made of phosphor bronze and plated with gold, while the housing is made of stainless steel, ensuring excellent electrical connection stability, corrosion resistance, and a mechanical lifespan of up to 5000 cycles. It supports 12V voltage and hot-swapping functionality, complies with RoHS environmental standards, and is an ideal choice for embedded storage applications.