Believe it or not, Barnes and Noble is still selling Nook devices (remember those?). The Nook Tablet 7 is one of its newer models and if you happen to own one, stop using the included power adapter immediately. Barnes and Noble has issued a recall due to the risk of shock. The company warns that the power adapter’s casing can break when plugged

Source: Hot Hardware – Barnes and Noble Issues Nook Tablet 7 Power Adapter Recall Over Shock Hazard