I am selling this item as I purchased it in April and no longer use it. All necessary wiring is included. Operation has been confirmed. For a limited time of one week, I will also include a Launchpad Mini, which I no longer use, for free. If you are considering purchasing, please consider it as soon as possible. 【Product Description】 A compact DJ controller specialized for performance, equipped with real-time vocal separation. - Brand: Reloop - Model Name: Buddy - Type: DJ Controller - Function: Real-time vocal and instrumental separation - Features: Compact performance controller - Connection: USB connection Thank you for viewing.