<br><b>Who is QIO TECH</b><br><br> As a professional distributor of Antminer and innosilicon, QIO TECH has involved in this business for already 3 years, We always can provide the authentic miners and it’s accessory. Quality first is always our consistent pursuit,. The emphasis upon quality is not a reflection of a trend or from regulatory pressure, but the core value of QIO TECH. <br><b>Specification</b><br><br> Input Voltage: 100-264V AC<br> Frequency Range: 47-63HZ<br> Input Voltage of 110V: 1000W, 83.3A<br> Input Voltage of 220V: 1800W, 150A<br> Power Supply Conversion Effeciency: 95%