Japan Travel Plug Adapter: TESSAN type A plug adapter can work in Japan, Philippines, Canada, Mexico, China, Thailand, Anguilla, Colombia, Acosta Erica, Cuba, Guatemala, Guyana, Haiti, Liberia, Panama, Peru | 7 in 1 Japan Power Adapter: This Japan plug adapter can turn 1 Type A socket into 4 outlets and 3 USB ports, charge up to 7 devices at a time without blocking; Ideal for traveler, business man and foreign student use in airports, hotels and dorm room | Japan Adapter Plug with USB-C: Dual USB A ports can charge up to 2.4A, the USB C port provide charging speed up to 3A; 2 types of USB ports can detect charged devices and give you more charging options; Ideal for cellphone, tablet, earphone, etc | Compact Size: With only 3.4 oz lightweight design, portable size allows this Japan outlet adapter easily put in your pocket, effectively saving the space of your suitcase, backpack and handbag; No surge protection, no cords, making it fully cruise ship essentials | NOTE: This USA to Japan plug adapter only works on 100V to 250V wide voltage devices. If you want to use your hair dryer, straightener or curling irons, they need to support wide voltage, or you may need a power voltage converter