Type: Electrical Plug Grounding: Non-Grounding Outlets Number: 1 WIFI: No Overload Protection: No Surge Protector: No Extension Cable Length: None USB Ports Number: None Support Quick Charge: No Master Switch: No Sub-control Switch: No Synchronous Rectification Technology: No Certification: No -------------------------------------------------------------------------------- Model Number 1 : UK plug adapter Rated Voltage: 250V Rated Current: eu us au to uk plug adapter Application: Residential / General-Purpose Rated Power: uk travel plug adapter ------------------------------------------------------------------------------- Model Number 2 : US plug adapter Rated Current: eu us au to US plug adapter size ( L x W ): 37*38mm Material: fireproof ABS, metal Rate voltage / current: 250V 10A