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 plug Output: AC17V 600mA 20VA-US plug / AC17V 420mA 20VA-EU plug Connector: 3-pin Round connector Colour:Black Material:plastic Plug 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 Plug Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Package Contents: 1 * Power Adapter Only 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.