Sunix PUB1200X - Standard + Low-profile DUAL bracket - 1x24v + 2x12V powered usb pci-Express (1x) card , 3 x external +1 x internal usb2.0 , powered by internal 6-pin power connector from psu , NEC Pi7C9X440SL chipset , ideal for PoS application with no need of ac-adapter ( scales, led display, digitizer, slip printer ? etc) , 15KV ESD + 15KV IEC1000-4-2 Air Gap Discharge + 8KV IEC1000-4-2 Contact Discharge