[Qualcomm Certified] CHOETECH 51W 4 Port quick charge 2.0 USB Car Charger with Auto Detect Technology for S7, S7 Edge, S6, S6 Edge, S6 Edge plus, Nexus 6, Note 5 and more Fast: Qualcomm Quick Charge 2.0 Technology reduces the charging time by up to 75% Powerful:Total power 51W 4 port (Auto detected charging port 5V/2.4A*3+Adaptive fast charging port 15W) for this multi port USB car charger Smart: With auto detect technology, which could automatically recognize your devices and is compatible with most of electronic devices Adaptive Fast Charging: Especially match with Samsung Galaxy S6 Edge+/Note 5/ S6 / S6 Edge,HTC M9, Nexus 6,HTC Butterfly 2/HTC One M8,Moto X,Galaxy Note 4/Note Edge,Sharp Aquos Zeta/Aquos Tab, Sony Xperia Z2/Z3/Z3 Compact/Z2 Tablet/Z3 Tablet Compact, Xiaomi 3/4 Safe: Over-current, over-charging, short-circuit protection will make the charge safely, without any risk of overheating or damaging your devices