M. 2 NVMe to U. 2(SFF-8639) convert Build in M. 2 M-key Female connector Build in SFF-8639 connector, pin-out defined by PCIe PWM synchronous buck converter Power IC? 4A maximum output current? Short circuit protection? In-rush current suppression? Thermal shutdown protection? ESD HBM (Human Body Mode) /2KV D1 Green LED on indicates M. 2 NVMe SSD power ready D2 RED LED Blinking indicates M. 2 SSD active status