Welcome to our store!</br> 1The network card with accurate cutouts, easy to install with screws, perfectly fit your laptop. 2This is AR5B125 AR9485 PCI-E interface 2.4g wifi 150mpbs wireless network card. 3Support for amd for Dell/Asus/Samsung laptops, not compatible for lenovo/hp laptops. 4Convenient to use and with good performance, with small size, easy to carry and store. 5Easy to use, remove the old wireless network card and replace it with a new one, just follow the original disassembled route and return to the installation. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Wireless Network Card  Model: ar5b125 Interface: Mini pci-e Frequency Band: 2.4 ghz Speed: 150mbps Network Standard: 802.11 b/g/n Note: Not compatible for lenovo/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 the driver is automatically installed after booting (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 <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Wireless Network Card 2 x Screw (Customer Satisfaction) - is our priority. If you notice any problems with the products after receiving the goods, such as damaged goods or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory after-sale service.</br>