Cellstar FTU-50B car inverter, AC100V/85V-AC240V input, DC12V output, with USB port. You can use a power outlet and USB by plugging it into the car's cigarette lighter socket. - Brand: Cellstar - Model: FTU-50B - Input voltage: AC100V/85V-AC240V - Output voltage: DC12V - USB port: 1 port - Purpose: Car inverter Example applications: Devices up to AC100V with a maximum power consumption of 50W / Devices up to USB 5V with a maximum power consumption of 1.2A ・Mobile phones ・Portable games ・Electric shavers ・Smartphones ・Video cameras ・Digital cameras ・Portable audio The example applications are just a guide. ★ [6 Protection Functions] Guards against trouble in advance. 1 Output Overload Protection If the output capacity exceeds the maximum output capacity, the power will be forcibly turned off, and it will automatically recover when the cause is removed. 2 Output Short Circuit Protection If a short circuit occurs on the output (AC100V side), the output will be stopped, and it will automatically recover when the cause is removed. 3 Abnormal Temperature Detection Protection If the internal temperature of this product exceeds a certain temperature, the power will be forcibly turned off, and it will automatically recover when the internal temperature drops. 4 Input Reverse Connection Protection If the (+) and (-) are connected in reverse on the input (DC12V side), the fuse will blow. 5 Input Voltage Drop Protection If the input voltage drops below approximately 9.5V, the power will be forcibly turned off, and it will automatically recover when the voltage returns. 6 Input Overvoltage Protection If the input voltage exceeds approximately 15.5V, the power will be forcibly turned off, and it will automatically recover when the voltage returns.