1、The product is suitable for Intel 7260 ac/dell 7260hmw, come with good quality 2、Mini PCI‑E is made with accurate cutting, easy for you to install with screws, perfect fit 3、The product is a standard half height mini pci-e interface card, very practical 4、Mini PCI‑E support usb (Bluetooth) and mini pci‑e type (wifi), useful and convenient 5、The wireless network card supports the 802.11 ac standard and is compatible with other 802.11 protocols Item Type: Mini PCI-E Interface: Standard half height mini pci-e interface card Support: USB (Bluetooth) and mini pci-e type (wifi) Wireless Network Card Support: 802.11 ac standard, compatible with other 802.11 protocols Model: 7260hmw Compatible Ports/Slots: Mini pci express Transmission Speed: 876mbps Frequency Band: 2.4 ghz/5 ghz Bluetooth: V 4.0 Wifi: 802.11 a/b/g/n/ac Support: For Windows 8 (32/64 bit) / windows 7 (32/64 bit) / linux 2.4.x/2.6.x or higherHow to Use: 1. Use a small screwdriver to open the back cover of the laptop, and find the wireless network card (the wireless network card is a square, and there are two black and white wires connected. There are two small screws to fix) 2. Unscrew the two fixed screws with a screwdriver, put them aside, and keep them 3. Remove the old wireless network card and replace it with a new one, return to the installation according to the original disassembled route, and fix it. 4. Then boot up and install the driver automatically (the driver can be matched by the supplier according to the customer's computer model) 1 x Mini PCI-E 2 x Screw