Latest Charger for smart phones

https://technorockzs.blogspot.com/2013/01/latest-charger-for-smart-phones.html
This wall socket includes two USB ports for charging your mobile devices. It is very useful. we can directly charge our mobile phone by USB ports which is fixed in the wall socket. It saves electricity. when we put the charger in the port it automatically chargers our [hone and when we remove it the port will switch off so electricity saves.