It is an M.2 specification interface adapter card that can connect and use M.2 (NGFF) devices to plug into the mini PCIe interface of a laptop. M. 2 (NGFF) is connected to the host for data transmission through the NGFF slot of this board. Through this adapter card, users can use the wireless WIFI and Bluetooth adapter of the NGFF M.2 interface on the mini PCIe interface Note: This adapter card utilizes USB signals on the mini PCIe interface and currently does not support NGFF SSDs with mSATA signals Support system startup function. Provide 1 M.2 slot, Support M.2 Key B Card Type Interface: mPCIe side: PCIe+USB Application: Suitable for 7260NGW with 802.11ac WiFi&Bluetooth 4.0 Colour:As Shown Material:PC Package Contents: 1 x Mini PCIe to NGFF M.2 Key B Converter(Due to different product batches, the appearance , which does not affect the use) 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.