1. [PCI-E 4.0 Riser Cable Upgrade] Compatible with GPU - RTX3090, RTX3080, RTX3070, RTX3060TI, RX6900XT, RX6800 and most GPU/motherboard components, chipsets.2. [High-quality cables and welding technology] The cables and cores are made of pure copper tinning process to ensure that the signal is full-speed, stable, and almost lossless. New welding technology guarantees the strength and stability of your graphics card connection.3. [EMI Protection]Unique independent channel shielding prevents external EMI/RFI and -channel interference. The segmented design allows ventilation and reduces operating temperatures for a better overall system.4. [Enhanced connection protection]Enhanced protection to prevent signal loss and improve the durability when connecting the motherboard and the adapter cable when they are bent.5. [Note] Do not bend the PCI-e cable forcibly during the installation process, otherwise the cable may be damaged. Supports PCIE 4.0/3.0/2.0/1.0 slots and high-performance graphics cards.Specification:Product name: PCI-E 4.0 graphics card extension cableApplicable slot: PCI-E X16External end: PCI-E 16X external 180straight headProduct size: cable length 20cmSupported Devices: Devices with PCI-EX16 socketsCompatible with most GPU/motherboard components:GPU: RTX3090, RTX3080, RTX3070TI, RTX3070, RTX3060TI, RTX3060, RX6900XT, RX6800, RX5700XT, etc.;Motherboard: X570, B550, Z590, etc.colour: black-grayMaterial: ABS+PEPackage Contents:1 x PCIE 4.0 graphics card extension cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.