[Connections] Connector A: EPS 12V 8-Pin CPU Female Connector B: ATX 12V 8-Pin Male Connector C: ATX12V 4-Pin Male. [CPU 8P FM - CPU 8P M and ATX 4P] CPU 8-Pin Female to connect to the power supply, CPU 8-Pin and 4-Pin Male to connect to the motherboard (Can use a single CPU 8-Pin, a single ATX 4-Pin, or both CPU 8-Pin and ATX 4-Pin). [Compatibility] Compatible with motherboards with ATX 4-Pin, 8-Pin, or 8and4-Pin ports (This cable is a standard Y-splitter extension cable for power supply, not a converted cable. It supports all power supplies with CPU 8-Pin male output.) [Specification] Length: 7.87 inches or 20cm, Gauge: 1007-18AWG (standard tinned copper wire). All-black flexible flat array design allows for neat builds and good airflow inside your chassis. [Note] This cable is a standard Y-splitter extension cable for power supply, not a converted cable. It only works with motherboards, not GPUs. It will be damaged or burned if you connect it to GPU, and we take no responsibility for improper use or installation. Please carefully check the compatible types or contact us if you are unsure.