... (L*W*H) 50W DC/DC Converter SD-501) Features:2:1 wide input rangeProtections: Short circuit / Overload / Over voltage1500VDC I/O ... .2V~18V24V, 0~2.1A150mV74%SD-50B-519V~36V5V, 0~10A100mV73%SD-50B-1219V~36V12V, 0~4.2A120mV75%SD-50B-2419V~36V24V, 0~2.1A150mV80%SD ... -50C-536V~72V5V, 0~10A100mV76%SD-50C-1236V~72V12V, 0~4.2A120mV78%SD-50C-2436V~72V24V, 0~2.1A150mV83%OUTPUT ...