This is one of the most brilliantly deceptive tools in the O.MG lineup. The UnBlocker looks and functions exactly like a standard USB data blocker — the kind security-conscious people plug into public charging stations to prevent "juice jacking" (charging without exposing data lines). It passes 5V power to any downstream charging cable. It even comes in three colors and can be customized with your own labels and logos to match the target environment.

Here's the complete methodology for permanent HDD/SSD sanitization. This is a(n) article / guide on how to permanently wipe a SSD / HDD.