M. 2 NVMe to U. 2(SFF-8639) convert M. 2 SATA to SATA 22pin 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 LED1 RED LED Blinking indicates M. 2 SSD active status LED2 Green LED on indicates M. 2 NVMe SSD power ready LED3 Green LED on indicates M. 2 SATA SSD power ready