DJ controller DDJ-RB, rekordbox compatible, USB connection, quick start guide included. - Model: DDJ-RB - Connection Ports: USB, MASTER, MIC - Function: DJ controller - Accessories: Quick start guide - Software: rekordbox Thank you for viewing. I am selling this because I no longer use it! It's one of the easiest models to use, so it's also recommended for beginners. It's priced about 10,000 yen less than the retail price.