Intel Dual Band Wireless-ac 7260 7260ngw Ngff Pcie Bluetooth Bt Wireless Wifi Card 802.11 Ac a B G N Kttyn for Dell Laptop Intel 7260 7260NGW KTTYN NGFF PCIe interface Make sure that whether your machine supports NGFF interface berfore buying Bluetooth only use in Dell Laptop Recommend of use Wireless module same as original part number (DPN). Please confirm with us, if update or not sure compatible your laptop.