The product is a lot of 3 Mitsubishi Q170DBATC Battery Holder Units with Q170DBATCBL05M Cables. These black adapter units feature a 1:1 connection split/duplication and have a cable length of 0.5 meters. Designed for computer networking, these adapter units provide a reliable connection for drive cables and computer components. Ideal for use in various computer systems, this lot offers high-quality and efficient adapter solutions.