Original , Can use for SBW-242C,HL GCC-4244N NEC ND-6500A,HL GSA-4082N,Panasonic UJ-840 etc. Assembl Original , Can use for SBW-242C,HL GCC-4244NNEC ND-6500A,HL GSA-4082N,Panasonic UJ-840etc. Assembly the bezel to the bare drive , use for DELL Inspiron 1100 5100 5150laptops.