Features 1. Secure Attachment: These PCIE riser card brackets provide secure attachment that allows you to connect USB risers to the PCIE slot on the motherboard. 2. Higher Stability: These PCIe adapter clips help reduce or eliminate downtime caused by a PCIe riser becoming loose in the slot, resulting in a stopped GPU or computer crash. 3. Hard Plastic: These PCIE riser card holders are made of premium hard plastic material, which is high temperature resistant, sturdy and not easy to deform. 4. Easy Installation: These PCIe USB riser lock clips can be easily installed and disassembled. First, insert the 1X card into the bracket, then manually insert the bracket into the desired position, just snapping into the slot. 5. High Reliability: These PCIE riser card brackets fit PCIe adapter cards with top-mounted USB connectors. Specification Item Type: PCIE Riser Card Bracket Material: Plastic Product Interface: PCIE to USB3.0 Product Size: 23 x 21 mm / 0.91 x 0.83 inches (Manual Measurement, Slight Error May Occur) Working Environment: Minus 5 to 70℃ Support System: Fully Supported Package List 10 x PCIE Riser Card Bracket