What is a Wi Fi adapter?

Hello there, Thank you for contacting us with your question. The WiFi adapter is a USB adapter which allows you to receive WiFi connection to the computer. This adapter allows the computer to connect to the internet Via WiFi through a USB connection. Hope this helps, -Newegg Support

Questions & Answers: Refurbished: Dell OptiPlex 780 USFF Desktop Intel Core 2 Duo E8400 3.0GHz 4GB DDR3 RAM 250GB HD DVD-RW WiFi Bluetooth Microsoft Windows 7 Professional 64-Bit

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