The IA-300a is a 210W power supply with universal AC 100~240V input. The IA-300a features three XLR outputs which will draw 210W in any combination from one, two or three output channels. A built-in carrying handle, quality metal construction, adjustable output voltage and automatic overload protection are key feature sets. 4-pin XLR power supply connector cable (10 ft), CA4XLR-B, is sold separately.