About Product:Wireless Network Card Is Actually a Kind of Terminal Wireless Network Equipment, Which Needs to Use the Internet through Wireless Connection Network under the Wireless Coverage of Wireless Local Area Network. In Other Words, Wireless Network Card Is a Device That Enables Your Computer to Use Wireless to Access the Internet. However, with Wireless Network Card, You Also Need a Wireless Network That Can Be Connected, So You Need to Use It with a Wireless Router Or Wireless AP, you Can Connect to the Wireless Network through Wireless Network Card and Access the Internet.