[Safety First]: US UL2089,RoHS,CE and FCC certification metal car charger,the build-in safeguards protect your devices against over-heating,over-current,over-charging and over-voltage.(The delivery time is faster than platform recommendation time)
[Efficient Charging]: Charging two devices simultaneously at full speed with 18W in each usb port.The charging speed up to 47% faster than conventional car charger
[Universal Compatibility]: Coolfor USB car charger compatible with all USB-powered devices including IOS&Android smart-phones and tablets,speakers,etc.
[Tips About Charging Speed]: 1.Make sure your phone can be quickly charged—2.Turn on airplane mode to save battery when charging—3.Short USB cables can reduce power loss Theoretically, using a short USB cable allows you to charge faster
[What You Get]: Comes with our worry-free 180-DAYS RETURN and lifetime friendly service. Any problems,please do not hesitate to contact us.(TIPS: From your review, Amazon do not provide the access to your order details.So,we are not able to contact you to solve your issues.)