44-pin 2.5-Inch IDE (F) to 40-pin 3.5-Inch IDE (M) Adapter 40-pin 3.5" IDE (M) to 44-pin 2.5" IDE (F) Adapter MALE 40-pin desktop IDE connector to FEMALE 44-pin laptop IDE connector + Molex power input Connects a 44-pin notebook drive to a desktop IDE interface