... , 6 audio jacks- I/O expansion X16 Slot, X1 Slot, PCI v2.3 ( 5V ) slots- Maximum 250 Watt 220V Power supply ... , 6 audio jacks- I/O expansion X16 Slot, X1 Slot, PCI v2.3 ( 5V ) slots- Maximum 250 Watt 220V Power supply ... ( Optional )Software capable to change scenario, route and weather condition E-Learning Room