Color：black Product Standard：Qi Standard Input voltage / current：5V/2A Charging voltage / current：DC 5V/1000mA Charging Frequency：110-205 KHZ Charging distance：1~6mm Charge Efficiency：≥70% Packing size：16*9.7*4.2cm Product Size：100* 9.5mm Product Net Weight：79g Product Gross Weight：150g Product list 1 * wireless charger 1 * USB Cable 1 * User Manual Compatible Brand for iPhone: for iPhone 6/6 plus --- External(need to install the Qi receiver back case) for iPhone 5/5S --- External(need to install the Qi receiver back case) for iPhone 4/4S --- External(need to install the Qi receiver back case) for Samsung: S3(9300/9308) --- External(reserved interface,need to install the Qi receiver) Note 2 (7100/7102) --- External(reserved interface,need to install the Qi receiver) Note 3 (9000) --- External(reserved interface,need to install the Qi receiver) S4 --- External(reserved interface,need to install the Qi receiver) S5 --- External(reserved interface,need to install the Qi receiver) S6 --- Built-in S6 edge --- Built-in for Nokia: 920 --- Qi receiver built-in 928 --- Qi receiver built-in 925 --- External(reserved interface,need to install the Qi receiver) 720 --- External(reserved interface,need to install the Qi receiver) 820 --- Built-in(need to replace the battery cover) for HTC: Droid DNA --- Built-in Butterfly --- Built-in Inceredible 4G LTE --- Built-in 8X --- Built-in for LG(google): Nexus 4 --- Built-in Nexus 5 --- Built-in for LG: D1L --- Built-in LTE2 --- Built-in