This was a review product , its not been used , other than review . Retention clasp broke off , however can be used fine without it 

XIAOLO PCI-E 4.0 X16 Riser Cable - High Speed Transmission in PCIE x16 4.0 (200mm 90 degree） -Support PCIe 4.0 Full support for PCIe 4.0 devices with new PCIe 4.0 cables with transfer rates exceeding 64Gb/s (bi-directional) Backward compatible with PCIe 3.0/2.0/1.0. -EMI protection against electromagnetic interference Full-coverage 30AWG copper EMI anti-electromagnetic interference design can effectively block interference and ensure stable and efficient signal transmission. -Gold finger countersunk gold process PCI gold finger sinking process provides maximum electrical conductivity, each pair of pins can withstand 400g of external force, extending the product plugging life and ensuring good electrical performance. -PCIe Slot PCIe slots are made of first-tier Taiwan brand, which improves the clamping force of graphics cards and the stability of the product to prevent the blue screen problem of graphics cards. -Ultra High Durability PCB Adopt PCB multilayer board, which has excellent toughness and moisture resistance performance under high temperature. -ABS protective cover Effectively protects the wire structure of the cable connection part. -200mm length design 200mm length is suitable for vertical installation of most chassis graphics cards. -Flexible cable body The cable body is flexible and durable, and can be folded or bent according to actual needs, optimizing the space and airflow inside the chassis, without affecting the transmission efficiency and functional use. -Compatible with most GPU/motherboard components: GPU: RTX3090, RTX3080, RTX3070TI, RTX3070, RTX3060TI, RTX3060, RX6900XT, RX6800, RX5700XT, and more; Motherboard: X570, B550, Z590, and more.