A USB ADSL2 LAN Adapter is a device used to connect your computer to the internet via ADSL2 (Asymmetric Digital Subscriber Line 2) broadband, using a USB port. This adapter allows your computer to access high-speed internet through an ADSL line, which is commonly used for home or office internet connections. The USB ADSL2 LAN Adapter often includes a modem functionality, converting the ADSL signal into data that your computer can use.
The Windows driver for this adapter enables the operating system to communicate with the hardware and configure it properly, ensuring internet connectivity.