Do not go to "driver-finder-website-dot-com". Those files contain malware 80% of the time.
For SATA/IDE to USB adapters like the KA301, try:
The driver acts as a translator, telling the operating system how to communicate with the hardware so it can assign it a virtual COM port. This allows your automation software (like RSLogix, GX Works, or HyperTerminal) to send data through the USB port to the serial device.