6-port expansion fast charge, support multiple devices charging at the same time, with 1.5 meters fast charge line front and back can be charged. Suitable for 66W Android fast charge, the charging state is invariably online, and the charge is about 59% in 30 minutes. 1.5m extension line, easy charging of front and back, with back clip, can also be used while clamping the back seat. Secure protection machine, main control chip, intelligent identification power management chip, six-fold protection, safer charging. Support a variety of devices plug and play, mobile phones, tablets, car vacuum cleaners, car recorders, car fans. Compact device multi-function,Over charge protection, over current protection, over power protection, over voltage protection, over current protection, output protection, high temperature protection, short circuit protection.