Network Cables features:This mining extender adapter is made of premium material, which can withstand long-lasting use. Features the PCB material, which has high durability, not easy to deform. Fine workmanshlp, ensures practicality. Features-Color: Black-Material:PCB-Size: About12/4.91X1.97X0.59inch-The graphics card power supply uses solid capacitors to make the graphics card power supply more stable and safe.-The adapter card has a 6pin or large 4PIN interface to strengthen the power supply, so that the power supply of the graphics card is independent from the motherboard, thereby reducing the burden on the motherboard when multiple graphics cards are connected.-The graphics card slot adopts the imported connector to make the graphics card connection better.-Be sure to recognize the direction when plugging in, don't plug it in reverse or off position to prevent the device from being burned.-When plugging in, hold the socket of the device before plugging in to avoid inserting the socket pin with excessive force.