The 4 ports USB charger adapter allows the user to charge 4 mobile phones and tablets simultaneously, the US and EU power allow the user to charge their phone in those countries for the travelers. The adapter has a touch lamp that glows in dark and is best suited at night. The light is soft light for the baby and the light can also be switched off when there is no requirement of it. The user can control brightness with the help of the switch and it is very easy to install the adapter without any hindrance.