Lenovo Yoga 3 Pro-1370 3-1170 3-1470 AC Charger Adapter Power 40W 5A10J40320
5A10J40320, 36200582, 36200575, 36200564, 5A10J40325, 5A10J40387. Delta ADL40WDD 20V/5.2V 2A 40W adp B. This part is a genuine part direct from Lenovo so you can be sure you are receiving the highest quality product available.