DELTA ELECTRONIX power adapter Model: ADP-150CH D -150W

✅ Power: 150W. ThinkPad P50s, P51s (versions requiring 150W). Legion Y520, Y530 (versions with 5.0 × 4.0mm connector and center pin, requiring 150W). ✅ Input: 100–240 V ~ 2.5A 50–60 Hz. ✅ Connector Type: ⌀5mm ×4mm barrel (center pin).