The AEC6280 2-Channel PCI Bus Master Ultra133 Adapter is a PCI-based storage controller designed to handle ATA (Advanced Technology Attachment) or IDE (Integrated Drive Electronics) hard drives with Ultra133 (133 MB/s) transfer rates. This card is typically used for managing hard drives or other storage devices that require high-speed data transfer rates. It is compatible with operating systems like Windows 2000, XP, 2003, and x64 versions.

The Windows driver for this device enables your operating system to recognize and use the AEC6280 adapter properly, ensuring that your storage devices connected through the card function correctly.