High Speed Charger for FiiO X1 Player Ac/Dc Converter For All Standard Cigarette Lighter Adapter Usb Charger. Fit For FiiO X1 Mp3 Player. Plugs Unit'S Cigarette Lighter Adapter Into The Charger'S Standard 5-Volt Cigarette Lighter Receptacle (Charger Plugs Into Wall Outlet To Charge Unit) Compatible with all Major MP3 Brand. CE/FCC/RoHS Certified. Energy Efficient. Ecologically friendly. Low radiation.