KENTEK 9 Inch 9" ATX Power Supply Motherboard 24 Pin to Mini 24 Pin Cable Adpter for Dell Optiplex 380,Optiplex 580,Optiplex 760,Optiplex 780,Optiplex 960,Optiplex 980 NEWLY REVISED adapt regular 24 pin to mini 24 pin for Dell power supply application 9 inch in length easy plug and play installation work on Dell Optiplex power supply / MB ( May not work on optiplex 980 MT / SMT ( mini tower or small mini tower ) series as it is using a different power supply set up.) turn regular 24 pin power supply to mini 24 pin