Description: 1.Standard:Qi Standard; 2.Input voltage / current: adaptive; 3.Charging current / voltage: DC 5V/1000mA Max; 4.Charging frequency: 110-205 KHz; 5.Charging distance: 4~8mm; 6.Applicable models: Samsung Galaxy Note4; 7.Dimension of product: 33.2*61.5mm; Goliton? is a registered trademark protected by the US Trademark Law. Goliton? products are sold by authorized sellers only.