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 mission, and providing excellent connection performances. Wide compatibility, for various devices. Multiple interfaces support: Can convert PCIE 4X interfaces to M.2 AE key interfaces. data mission: ensuring data mission stability and fast speed. Elastics connection: for various hardware configuration requirements, easy to and installs. Computer enthusiasts: users who require different interfaces conversions for hardware expansion or upgrades. Networking : A professional who need to 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 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 : used for connecting and adjusting wiring of internal equipment in data centers. Color:Black Material:plastic Package Contents: 1 * PCI-E 4X to M.2 A+E key Adapter Cable 4 * Screw 1 * screw driver 1 * Power cable 1 * dust cap Only the above package content, other products are not included. Note: Light reflection 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.