1. New design, dual right angle head 2. Maximum speed: PCIe Gen3.0 8 Gbps. 3. Connector A: Gen 3.0 PCIe x1 male 4. Connector B: PCIe x1 gen3.0 left angled 5. PCIE 3.0 transmission efficiency exceeds 2%. Shielded with conductive polymer No need for BIOS without USB transfer, stable and , Eight cards measured, directly on the motherboard with directly, extended PCIE without power supply, without BIOS setting, without secondary USB transfer Applicable to high-end sound, professional acquisition, network, without , to data cards, etc. (The label printing is random at the factory, designation is not accepted and it will not affect) color: black Material: plastic size: Cable length: 20cm Package Contents: 4 x PCI-E X1 to X1 Dual 90 Degree Extension Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.