This is a Panasonic VXY2135 Blu-ray drive, a replacement part for Panasonic DIGA Blu-ray recorders. This drive is compatible with models such as DMR-BZT710, DMR-BZT810, DMR-BZT815, DMR-BWT510, and DMR-BZT9000. This drive is a replacement for a faulty drive, and a screwdriver may be required for installation. It has been confirmed to work without any problems. Please pay special attention when inserting and removing the flat cable.