Plug in your compatible single-voltage devices while you travel with this Insignia™ NS-TADPCON adapter/converter that switches 220/240V to 110/120V and fits electrical outlets in many countries across several continents to accommodate your needs.
Q: how can it charge an ereader if you can only use it for 10 to 15 minutes at a time
A: I have used it for up to 2 hours to fully charge IPad with no problem.
Q: will it work for a laptop computer
A: Yes, this will work for a laptop. i also used it for my curling irons and the heat was equivalent to me plugging it in directly to an electrical outlet in the US.
Q: Any time limit for using device?
A: Used adapter to fully charge IPad and cell phone many times overnite. Also charged camera battery, once with - No problems.
A: This converter worked very well for charging our i-phones and camera battery while in Italy.
Q: CPAP Use
A: I could not use it with my CPAP in France. My friend's simple converter did fine.
Q: What types of items can you use adapter for?
A: It works great with charging a laptop, an iPhone, a projector.
Q: Can you charge multiple devices by plugging in a power strip?
A: You can charge multiple devices via a power strip, but this item is just an adapter which converts an outlet. The adapter itself does not support multiple devices.