You finally saved up for that dream vacation for you and your family. Your bags are packed, your plane tickets are purchased, but you don't know how you'll be able to charge your laptop, your iPhone, your daughter's mp3 player, and your son's handheld video game without causing drama at the socket. Not to worry, best parent in the world! With this 4-Port USB wall charger, one socket can power up to four different USB-compatible devices.