Startechcom 6in 20 pin motherboard to 24 pin atx power adapter mf
This 20 to 24 pin power supply adapter features a 20 pin male atx connector as well as a 24 pin female atx connector providing a cost effective way to connect a 20 pin compatible motherboard to a power supply with a 24 pin connector allowing the use of a newer 24 pin power supply with an older 20 pin motherboard