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HF USB Mobile Power Aging Load Resistance Module - Green (2 PCS)
Resistance will be hot when the module is working£¬ the temperature is at around 80 ~ 85'C£¬ please beware hot; You can easily test output current of mobile power£¬ mobile phone charger£¬ USB power supply is standard or not£¬ only need to insert the USB device port. Toggle switch allows the output current switch between 1A and 2A.