ADT-R13SC PCIe 3.0 1x to 16x Riser Card Adapter No need USB, PCI-E x1 x16 GPU Riser
Adapter Features: Maximum
Speed: PCIe Gen 3.0 8Gbps.
Connector A: gen 3.0 PCIe x1 Male
Connector B: gen 3.0 PCIe x16
Female Length: 25cm / 55cm, Length customizable. PCIe Gen 3.0 8Gbps max. PCIE 3.0 transmission efficiency more than 2%. EMI Shielding with Conducting Polymer No need BIOS, without USB transfer, stable and durable. Eight CARDS measured, directly into the motherboard graphics with directly, PCIE extended without power supply, without setting the BIOS, without secondary USB transfer.