Mixing console power adapter with 3-pin connector: 1 & 3 pins--17V, 2 pin--GND.Designed with transformer, providing more stable voltage to your mixing console.A great replacement power supply for Yamaha F4/F7/6FX/MG82X or other mixers with 3-pin power connector.Input: 110V(60Hz) US plug / 220V(50Hz) EU plugOutput: AC17V 600mA 20VA-US plug / AC17V 420mA 20VA-EU plugConnector: 3-pin Round connectorColour:BlackMaterial:plasticPlug Type:US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on./ Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.voltage: AC110V-US Plug / 220V-EU PlugTips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect UsePackage Contents:1 * Power AdapterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.