Thank you for viewing. This is a Yamaha mixer MG10/2. The AC adapter is included. I will ship it in the original box (I will not put the original box in another cardboard box). I am selling it because I haven't used it for several years. Please judge the condition from the photos. I am very sorry, but I cannot respond to requests for price reductions, so please understand. The following is an automatically generated product description: 10-channel compact analog mixer with built-in effects. - Model Name: MG10/2 - Brand: YAMAHA - Input Terminals: XLR, TRS - Output Terminals: RCA, XLR - Power: AC adapter - Number of Channels: 10 - Effects: Built-in effects - Size: Compact design - Color: Blue