Features: 1.With accurate cutouts, easy to install with screws, perfectly fit your laptop. 2.6300AGN 633anhmw dual frequency 450mbps semi?mini pci?e wifi adapter wireless network card, suitable for acer/ASUS/Dell. 3.Small size, easy to carry and store, convenient to use and with good performance. 4.Support 802.11 b 11mbps/up to 54 mbps to 5 ghz (802.11 a)/2.4 ghz (802.11g)s and 802.11 n at 300mbps, bandwidth up to 450mbps. 5.Strict quality control and quality assurance, high safety factor, can be used with peace of mind. specification:Item Type: Wireless Network Card Model: 633anhmw (6300agn) Interface: PCI-E Frequency Band: 2.4Ghz and 5.0Ghz Speed: 450mbps Network Standard: 802.11 a/b/g/n Suitable for Intel Centrino Ultimate-n 6300 and for Intel Centrino Extension-n 6200 is the family of ieee 802.11 a/b/g/n wireless adapters, operating in 2.4GHz and 5.0GHz spectrum. Support 802.11 b 11mbps/up to 54 mbps to 5 ghz (802.11 a)/2.4 ghz (802.11g)s and 802.11 n at 300mbps, bandwidth up to 450mbps Fast laptops with mini pci-e slots, such as for acer/ASUS/Dell/Samsung, etc. (It is not compatible for ibm/lenovo/hinkpad/ hp laptops.) How to Use: 1. Open the back cover of the laptop with a small screwdriver and find the wireless network card; 2. Use a screwdriver to unscrew the fixed screw, put it aside, and save it; 3. Remove the old wireless network card and replace it with a new wireless network card, 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) Product List: 1 x Wireless Network Card 2 x Screw PackageList: 1 x Wireless Network Card 2 x Screw