Data breaker was the name given to various devices that were used to crack computer security systems and download and store data. Data breakers could be set to automatically, and selectively, download information concerning specific topics. Most came with a series of varying adapters so that they could connect with the myriad of computer interfaces used throughout the galaxy.
Boba Fett used a particularly effective data breaker that could crack most secure systems and download up to 5,000 exabytes of data in a few moments.