Prevent disconnection: Each connector of the PCIe riser card cable has a latch to prevent accidental disconnection. Instructions for use: Lengthen the 24p that comes with the power supply to supply power to the motherboard. Wire description: Tinned oxygen-free copper wire is used, which will not heat up for a long time. 24 Pin motherboard power extension cable features one male female 24 Pin ATX connector, extending the length of your ATX power supply connection. This 24-pin CPU extension cable extends the power connector from a ATX power supply to a motherboard power connection to strain relief on the connections of your computer case components. Product name: Motherboard 24pin extension cable Cable length: 30CM Colour: black + silver Material: tinned oxygen-free copper Package Contents: 5 * Power Extension Cable Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.