M.2 WiFi Adapter Converter Card Key A+E 2230 Adapter Wireless Connection for 2012-2015 BookPro A1398 Wireless adapter for laptop Features: The adapter card only supports PCIE keys or A+E 2230 wireless wifi networking. This project does not support any CNVI wireless networkcards. There is no need for a driver or to change the performances of your WiFi module, but you need to install a WiFi wireless driver module. Due to a change in the antenna position of the m.2 wireless module, your original antenna feeder may not be able to connect. Please remove the antenna feeder or purchase an antenna expansion cable separately. This product has a size of 39mmx23mmx4mm, and is equipped with an M.2 WiFi wireless module to replace the originalWiFi module. This adapter is plugged into a USB data cable and supports Bluetoothcompatible function, but if your wireless networking card does not have Bluetoothcompatible function, it obviously cannot support Bluetoothcompatible function These wifi adapters M.2 support MacbookPro 2012-2015 and the 2014MiniMac engine. Specifications: Item: M.2 WiFi Connector A E KEY 2230 Adapter Card Sizeapprox 39mmx23mmx4mm/1.54x0.9x0.16in Material: Metal Package Includes: 1PC A E KEY 2230 Adapter Card Note: Due to the problems of lighting effects and angles, there will be certain tolerances in the product, please understand. Please allow 0-2mm error due to manual measurment.