Plug Adapter Type B, Conwork 3-Pack Grounded Universal Plug Adapter Travel Charger for USA, Japan & more - 3 Pack Standard: Type B plug, US, Japan, Canada CEE 7/16. Grounded 3-Prong plug. Grounded 3-Prong plug with rectangular pins. Max Capacity Up to 3000 Watt (max 250 Volt, 13 A) New conductivity design - internal metal interfaces provides better conductivity. Please note this adapter does not convert voltage Package Contents: 3 x Type B US Adapter Plug. Lifetime Warranty.