Prevent disconnection: Each connector of the PCIe riser card cable has a latch to prevent accidental disconnection. Material: The adapter Card is made of tin-plated copper, which is safe and durable, and keeps the power supply stable. Allows you to connect an additional PSU to your ATX motherboard (both 24 pin and 20 pin) and save overall hardware costs of big and expensive power supply. Both Power Supplies will power up simultaneously to run on a single motherboard. Perfect for Bitcoin Mining Builds and Dual PSU gaming. Great for intense Gaming, BitCoin, Ethereum, Zcash, Litecoin Mining Product name: ATX24P power cord One Point Two Length: 300MM (including head) Product interface: 24pin (20+4) at one end, 24Pin at the other two ends Product function: Solve the situation that the 24Pin power cord is not long enough. Colour: black Material: Oxygen-free copper Package Contents: 3 x 24P Extension Cable Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.