A 2010 study in the British Medical Journal found that the scarce evidence indicates the existence of various toxic and carcinogenic compounds, albeit in possibly much smaller concentrations than in traditional cigarettes. So it seems there are several unknowns about e-cigarettes, notably the concentration of nicotine and whether they cause cancer though we do know they likely cause heart disease and strokes
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2- Socket Car Splitter: The car's original cigarette lighter socket can be split into 2 sockets by this one-to-two cigarette lighter hub, Max 120W power output, it can supply power for 2 devices at the same time such as GPS, DVR, car vacuum cleaner, and other car electric appliances