Plan on going to Manila for vacation and going to bring my iPad 4. Need your advice what to do.

Hello Aongtan051,

Thanks for using Apple Support Communities.

For more information on this, take a look at:

About Apple World Travel Adapter Kit

http://support.apple.com/kb/HT4341

The World Travel Adapter Kit includes a USB power adapter, a 30-pin to USB cable, and a set of six AC plugs with prongs that fit different electrical outlets around the world. For world travelers, this is the perfect kit to ensure power connectivity in most countries you may travel to.

Best of luck,

Mario