Krebs on Security: Ever since I learned about the threat of “juice-jacking” — the possibility that plugging your mobile device into a random power charging station using a USB cord could jeopardize the data on that device — I’ve been more mindful about bringing a proper power-outlet charging adapter on my travels.
But in the few cases when I forgot or misplaced the adapter, I’ve found myself falling back on one of two devices I’ll review today that are both designed to block USB charging cords from transmitting data.
