inputs.text: robust practical effective portable usb travel power adapter - perfect little device travel abroad uncommonly need able use different socket styles home although weve france nearly ten years still uk 4gangs use almost everything powered ubiquitous 5v usb standard able chargepower four devices simultaneously socket design supplying 48a power hungry tablets apparently dont one yet got pretty handy especially holiday number mobile devices keep chargedthe interchangeable plug design clever unit feels robust well made switching uk european sockets not presented problem no doubt locking mechanism lugs wear eventually normal use last ages four usb outlets labelled universal ipad iphone ipad operating guide suggests port optimised accordingly quite dont know everything ive plugged smartphone ip camera phone backup power pack wireless speaker behaved identically far tell irrespective port used phone 3000mah battery charged 60 full moreorless time supplied 800ma charger surface seems ok dont know enough liion batteries know high current charge better battery life lower one thanks batteryuniversity dot com following infoincreasing charge current not hasten fullcharge state much although battery reaches voltage peak quicker fast charge saturation charge take longer accordingly amount charge current applied simply alters time required stage stage 1 shorter saturation stage 2 take longer high current charge however quickly fill battery 70 percentthis ideal multipurpose usb charger home general use trips abroad excellent useful bit kit thanks globalbuy opportunity test product return free unitthis ideal multipurpose usb charger home general use trips abroad excellent useful bit kit thanks globalbuy opportunity test product return free unit