Biodegradable adapter. Mr BIO is our latest multi-functional charging cable! It has 5 different connectors for synchronizing all technological devices. Most importantly, it’s also environmentally friendly! It combines excellent performance with a construction using safe materials. Its body was made of biodegradable plastic, and flexible legs made of DuPont paper. What does it mean? The paper braid has a coating that makes it flexible and waterproof! Mr BIO is delivered in an ecological case, made of FSC-certified paper.