Sunix 5037PH 2xser Powersele

Sunix ser5037PH with Power select - 2 port high-speed serial ( 16c950 ) RS232 , 5V/12V/Ri (no power) selectable for each serial port ( enable serial devices to function without ac-adapter ) , 32/64bit 3.5/5V pci card , 128byte hardware + 128k software FiFo, SUN1989 chipset with low power consumption , 921.6Kbps , 15KV ESD protection + 15KV IEC1000-4-2 Air Gap Discharge + 8KV IEC1000-4-2 Contact Discharge