14 pin male connected to the motherboard, 24 pin female connected to the ATX power supply.PC power supply upgrade manually convert 24 pin to 14 pin connector. Plug and play, convenient and fast. Safety buckle on the plug to prevent accidental fall off. Strong conductivity, corrosion and oxidation resistance. The wire sheath is made of high quality material, insulated, flame retardant and safer. Compatibility: Compatible with PC Models including Lenovo IBM Dell A75 B75 Q75 Q77. colour:Black Material:PVC+18AWG copper wire size:Length about 15cm Package Contents: 2 x 24 Pin to 14 Pin ATX power cable / 1 x 24 Pin to 14 Pin ATX power cable Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.