4-channel mixer with built-in effects and USB connectivity. - Model Name: QX1202USB - Input Channels: 4 channels - Output Terminals: XLR and TRS outputs - Included Accessories: Power adapter and cable - Effects: Built-in effects function Thank you for viewing. I have discarded the box, so the item will be shipped with the main unit, power cable, and USB cable as shown in the photos. Operation has been confirmed. I am open to small price reductions, so feel free to comment. Please understand that this item has been stored by a private individual, and no claims or returns will be accepted.