PCIE X1 Extension Cable New design with dual right-angle head Maximum speed: PCIe Gen3.0 8Gbps Connector A: Gen3.0 PCIe x1 male Connector B: Gen3.0 PCIe x1 female, left-angled Length: 5cm PCIe 3.0 transmission efficiency over 2% EMI shielding with conducting polymer No BIOS modification required, no USB connection needed; stable and durable Supports up to eight cards; connects directly to motherboard graphics; PCIe extension without external power supply, no BIOS settings, no secondary USB required Compatible with high-end sound cards, professional acquisition cards, network cards, wireless cards, data cards, and more Color: As shown Material: Plastic + metal Package includes: 1 x PCIE X1 Riser Cable Note: Light reflection and display differences may cause slight color variation between the image and actual item Measurement error allowance: +/- 1-3cm