If you are looking for a professional and PCI-E 3.0 extender riser cable, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Material: copper Transmission rate: 128GB/bsp - With zedoary process, -resistance, stable signal and data transmission. - No need for extra power supply, plug and play, just plug into motherboard. - Imported slots are used to improve the clamping force and stability of the device, effectively prevent the movement of the device from causing unstable operation, and prevent black screen blue screen crashes and other phenomenon. - This extension cable can work at -20 to 80 Celsius degree. - It is in stable characteristics, high performance and it is in great reliability, simple, easy to install. Package list: 1 x extension cable