Safety First: This product has passed rigorous tests for its premium quality and safety system. Flawless Compatibility: Compatible with Dell WD15 Monitor Dock 4W2HW 450-AFGM Business Dock - WD15 K17A001 RD43V 452-BDDU Business Thunderbolt Dock - TB16 K16A001 WD19TBS 2PMR2 452-BCNP Thunderbolt Dock WD19TB K20A001 9GMPM 210-ARIK Dell Docking Station - WD19 KXFHC 210-ARIQ Dock WD19S K20A Universal Dock - D6000 D6000S Service and Support: 30 Days No-hassle Return and 12-Month Warranty. PACKAGE:1 x AC Adapter and 1 x UL Power Cord Output and Wattage: 19.5V-9.23A 180W