PC408A Specification: PCIe x4 to Slimline SAS(SFF-8654) convert Build in PCIe x4 open-ended connector Build in SFF-8654 connector, pin-out defined by PCIe PWM synchronous buck converter Power IC 3.3V, 4A maximum output current Short circuit protection In-rush current suppression Thermal shutdown protection ESD HBM (Human Body Mode) /2KV