Features: Provides PCIE 4X to 1X conversion to help users expand device connection and improve data transfer efficiency. Supports PCIE 4X to 1X conversion for users who need to add pcie device slots on their motherboards, making it much flexible. Manufactured with high quality materials to ensure stable signal transmission and reliable connection, providing highly performances and durability. Simple and easy to install, no additional disks required,for quick setups and use. for Users with multiple PCIE devices that need to be connection but have insufficient motherboards slots to extend the connection performances with extension cable. Specifications: Item: PCIE 4X to 1X Extension Cable Cable Length；；about 10CM/3.94in 20CM/7.87in Types: 180degree/90degree/Double degree Package Includes: 1PC PCIE 4X to 1X Extension Cable note: Please allow 0-1cm error due to manual measurement. please make sure do not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thank you!