Cable Matters (2-Pack) ATX Power Supply 4-Pin CPU M/F Extension Cable - 8 Inches PSU TO MOBO CPU extension cable lengthens the connection between an existing power supply and the P4 connection on a motherboard 4 PIN CPU EXTENSION CABLE extends the power connector from a 12V ATX power supply to a motherboard CPU power connection CABLE MANAGEMENT SOLUTION for connecting an older power supply to a new motherboard in a bottom mount computer case PC BUILDER essential cable for ATX power supplies that ship with a short 4 pin CPU power cable; Cost-effective 2-Pack provides a spare cable to keep in your toolkit STURDY ATX PSU extension cable has a male 4-Pin P4 connector and a female 4-Pin P4 connector with latches for a secure connection to prevent accidental disconnections; Compatible with popular ATX power supplies such as the Antec Basiq BP350 350 Watt Power Supply, Logisys Corp. 480W 240-Pin Dual Fan 20+4 ATX Power Supply, Rosewill 350-Watt Power Supply