Why do electrical plugs have to be designed with 3 legs for cumbersome?
A very small detail on the electrical plugs many people do not notice but in fact it has a very important role to ensure your safety when using electricity.iSocket 3G: Ổ power with SIM slot, automatic messaging when power outage
In the world there are many products that most will find it not useful, but for the few people who need it will bring a great effect, such as the integrated 3G phone socket called