About the BTI AC Adapter
BTI 492-BBWZ-BTI 20V 45W USB-C AC ADAPTER COMPATIBLE WITH 492-BBWZ, INSPIRON 13 7368, 13 7370, 13 7373, 14 7460, 15 5570, 15 7560, 15 7569, 15 7570, 15 7573, 17 7778, 7569BTI 492-BBWZ-BTI 20V 45W USB-C AC ADAPTER COMPATIBLE WITH 492-BBWZ, INSPIRON 13 7368, 13 7370, 13 7373, 14 7460, 15 5570, 15 7560, 15 7569, 15 7570, 15 7573, 17 7778, 7569