Yamaha 4-channel mixer with XLR and RCA connectors, includes power adapter. Yamaha MW8cx This product features a mixer and USB audio interface. It also has SPX multi-effect functions such as reverb. Items included: - Main unit - Power adapter (PA-10) Condition: There are minor scratches due to use. Please check the images. Items checked: - All analog inputs and outputs - Functionality of knobs and switches such as volume and EQ - Effect functions - USB input/output (verified on Windows 10 PC) - Brand: Yamaha - Type: Mixer - Connectivity: XLR, RCA - Number of Channels: 4 channels - Power Adapter: Included - Power Adapter Brand: Yamaha Thank you for viewing.