Grounding:Standard Grounding Model Number:US-CC173 Application:Commercial,Industrial,Hospital,Residential /General-Purpose USB Ports Number:2 Packing:1 pc Travel Charger Power Adapter Rated Current:8A Extension Cable Length:None Color:Black Rated Power:1840W (Max) Material:ABS Brand Name:USAMS Input:100-240V~50/60Hz 300mA Size:54* 60*52mm (2.13* 2.36*2.05in) (Folding plug) Compatibility:For multi-national standard plug (US/AU/UK/EU), and USB port cable Overload Protection:Yes Certification:CE,RoHS,UL Type:International Plug Adaptor Single USB Max Output:5V 2.4A Name:T55 12W Dual USB Universal Travel Charger (US/AU/EU/UK) Note: This product only provides socket conversion and does not have voltage transformation function. Please confirm whether the rated voltage of the electrical appliance matches before use.