This 5 pack of PCI-E PCI Express risers is a must-have for any GPU mining enthusiast. Powered by a reliable power supply, these risers allow you to connect multiple GPUs to your motherboard, increasing your mining capabilities. The pack includes 4 1X to 16X adapters and 1 1X to 8X adapter, all made in China. With these risers, you can easily expand your mining setup without worrying about the condition of your existing hardware. They are compatible with a wide range of motherboards and GPUs, making them a versatile addition to your mining rig. Get the most out of your setup with these reliable and efficient PCI-E PCI Express risers.