Daul USB ports and converter can be used at the same time, it means that WP-300A-B2 can charger 3pcs electronics at one time! 

Features:

• Come with daul USB ports, can charge two electronics at the same time, meeting most of travelers’ requirements. Max USB output rating is 1Amp. When you use one USB port only, can finish charging quickly;
• Press the "Release" buttons of two sides to separate the UK part from US part, also can adjust the US pins to AUS pins, then slid out the Euro part from the UK part. With 4 different plugs and a universal socket, consists of three parts. Split and assembly these 3 parts to use the pins for the country you are in.
• With protect shutter to prevent electrocuting.
• With AC POWER and USB LED light indicate the working situation.
• With over loading protection function, it will stop charging automatically when your electronics are full of full of electricity.
• With spare fuse (3A and 6A for choosing).
• Advantage:
• Double USB ports, powerful, practical and convenient
• New design on appearance –No any gap on the top of US part, looks smooth and high-grade
• New design on structure—The US part and UK part can be combined tighter, will not easy to loss when swing.
• Enough space for printing logo, good for adverting your company to the world;
• 100% new fire retardant materials approved RoHS, marking sure the uniform color;
• Patent protected product
• UK pins are grounded, made of copper
• Compatible Appliances

(Applicable to these appliances):
  AC socket: Laptop, power adapter, car charger, hair dryer, printer, overhead projector, DVD, electric razor.
  USB port: iPhone, iPad, iPod, Bluetooth, Mobile battery, USB speakers, LED lamp, USB fan, Mobile phone, MP4 etc.