Features: Only for M.2 NGFF interface: Please note: This wireless network card is only compatible with M.2 NGFF interface, not Half Mini PCI-E slot. If you are not sure about compatibility before purchase, please contact us through Amazon message and provide your computer model or original network card photo, and we will confirm it for you. System compatibility description: Supports Windows 7, Windows 8 and Windows 10 operating systems. Not compatible with Linux and Windows XP systems. Please choose the appropriate product according to your current system environment. High-speed dual-band wireless connection: Intel Wireless-AC 7260 provides wireless speeds of up to 867 Mbps (5GHz) or 300 Mbps (2.4GHz), far exceeding the traditional 802.11n network standard, and is an ideal choice for Wi-Fi upgrades for older laptops. Support Bluetooth 4.0 function (need to confirm the motherboard): This network card can add Bluetooth 4.0 function to laptops. However, please make sure that the USB bus interface of the motherboard is turned on in advance. If it is not turned on, the Bluetooth device cannot be recognized and the related hardware will not be displayed in the system device manager. Note: Brand compatibility restrictions: This product is not compatible with IBM Lenovo ThinkPad series, some HP notebooks and AMD motherboard devices. If you use the above brands or platforms, please do not purchase. [NGFF M.2 2230 Interface] Enables Key A or E M.2 socket to attach the module. (Not for Key M and B, Key M and B are used in SSD). Please make sure there is M.2 Connector in your laptop.