New design, right angle double head Maximum speed: PCIe Gen3.0 8Gbps Connector A: Gen 3.0 PCIe x1 male Connector B: left angled female PCIe x1 Gen3.0 PCIe 3.0 transmission efficiency exceeds 2% EMI shielding with polymer No need BIOS, no USB transfer, stable and durable Eight cards measured, directly on the motherboard image, PCIe extended without power supply, no BIOS setting required, no secondary USB transfer Compatible with high-end sound cards, professional acquisition cards, network cards, wireless cards, data cards, etc. Color: black Material: plastic Cable length: 20cm Package Contents: 1 x Dual PCI-E X1 to X1 Extension Cable Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing Measurement allowed error is +/- 1-3cm