Slot in Bezel(faceplate) for Matsushita slot in drive use. Slot in Bezel(faceplate) for Matsushita slot in drive use.Can use for follow model:1) Slot in COMB Drive: Matsushita CW-8121,CW-8122,CW-8123,CW-8124;2) Slot in DVDRW Drive: Matsushita UJ-815,UJ-825,UJ-835,UJ-845,UJ-846