The S0720 processor power cable adapter connects an ATX 4-pin power lead to an 8-pin processor power socket on a motherboard. Its 4-pin connector is female, while the 8-pin connector is male, so check that this arrangement matches the connection you need.
At 0.2 m long, the cable provides a short link inside a computer for this specific power connection. The product is identified as a cable adapter; no other package contents are specified.