The Reloop Flux is a next-generation USB-C interface for using Serato DJ Pro with turntables, CDJs, and other media players. It boasts "superior audio quality," a "sophisticated operating concept," and a "club-ready design," transforming conventional mixers into professional Digital Vinyl Systems (DVS). Retail Price: ¥69,900 USB Type-C cable included. Used sparingly. Functionality confirmed. Selling because I'm changing my DJ setup.