Description - Silvering new standard jack, can be used in the mainstream electrical plug, elastic strong, less heat, high safty, insert and extract 10000 times in normal using will not be loose. Total control switch design. One key can cut off the power, easy to operate. One click you can cut off the power directly while it is not using, easy and convenient.5000 times press testing silvering contact switch is more safty. PC and ABS top fireproofing, anaerobic flame retardant, conform to the 750ºC hot wire not burning, 100ºC heat not deformation. USB intelligent charging, unique Super Charger TM intelligent fast changing technology, each USB port can automatically identify the mobile phone, tablet, power bank etc USB devices, automatic compatible without adaptation, and automatically assign 0.1 to 3.4A, supply for the best current. all of the charging, one is enough. support one device 3.4A fast charging, automatic identification device, and matching charging current intelligently, high compatibility, can be used for charging for the any brand in the home of the smart phone, tablet, digital camera etc.