Fangrui Product Details 1. For A+e Key A-key E-key M.2 Ngff Wifi Wireless Network Card Protection Card, Adapter Card, Extension Card 2. The Working Principle Of The Adapter Card Is Extremely Simple. It Is A One-to-one Connection Line. There Is No Need For Chip Conversion In The Middle, So There Is No Need For A Driver, And It Not Change Any Performance Of Your Hard Disk! 3. This Adapter Card Is Suitable For A+e Key Or E Key M.2 Ngff Wifi Wireless Network Card To Protect The Golden Finger Of Card From Being Worn During Testing. 4. Please Be Careful And Gentle When Operating. The Adapter Card Cannot Be Damaged By Random Tampering. Excessive Force May Cause Components To Break Or Fall Off! 5. Plug Your For A+e Key E-key M.2 Ngff Wifi Wireless Network Card Directly Into The Device And It Work On Your Machine. Then Add This One And It Work. If You Plug Your Device Directly Into Your Machine And It T Work, Then If You Add This, It T Work! Product Name:for A-key E-key A-key Wireless Network Card Test Adapter Card Type:protection Card