Samsung Fast Charge Travel Cube Quick Charger 2.0 Compatible Devices such as Galaxy Note 4, Galaxy Note Edge, Galaxy S 6, Galaxy S 6 Edge,Galaxy S7 and S7 Edge (Certified Refurbished) This certified refurbished product is manufacturer refurbished, shows limited or no wear plus a 90 day warranty Qualcomm Quick Charge 2.0 Technology: Charges compatible devices up to 75% faster than a standard charger, and other smartphones or tablets at their normal speed (up to 5 volts / 2 amps). USB 2.0-amp charger quickly charges compatible phones and tablets. With the new Adaptive Fast Charging technology for Galaxy Note 4 and Note Edge, your battery can go from zero to up to 50% in about 30 minutes. Will charge other Micro USB devices without the Note 4's Adaptive Fast Charging feature as well, with just a standard 2 Amp charging rate. Quick Charge 2.0 Compatible Devices: Galaxy Note 4, Galaxy Note Edge, Galaxy S 6, Galaxy S 6 Edge,Galaxy S 7 and S7 Edge.