Features: Supports converting PCIE interfaces of different specifications to M.2 AE key interfaces, with high flexibility. Can extend the cable length for convenient layout and connection. stable transmission, and providing excellent connection performances. Wide compatibility, for various devices. Multiple interfaces support: Can convert PCIE 1X/4X/8X/16X interfaces to M.2 AE key interfaces. data transmission: ensuring data transmission stability and fast speed. Elastics connection: for various hardware configuration requirements, easy to connect and installs. Computer enthusiasts: users who require different interfaces conversions for hardware expansion or upgrades. Networking Engineer: A professional who need to connect different types of interfaces in networking device configuration. Data center administrator: A manager who need to extend cable connection to maintain data center equipment. Personals computer assembly: used to connect different PCIE interfaces on the motherboards to M.2 AE key devices. Server maintenance: applieds to server motherboards connection conversion or extension cable requirements. Data center cabling: used for connecting and adjusting wiring of internal equipment in data centers. Specifications: Materials: Size:as picture show Styles: 1X, 4X, 8X, 16X(optional) Package Includes: 1Set M.2 AE Key to PCIE Adapter Cable note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!