CompatibilityThis 180W power adapter is designed for Dell laptops, including the Dell Dock WD15 WD19 WD19S WD19TB WD22TB4 SD25 WD25 D6000 TB15 TB16 K16A SD25TB4 (450-AEUO 452-BDDU 210-ARIQ 210-ARIK 452-BCNP) Business Thunderbolt/Universal Docking Station.It is also compatible with Dell laptops equipped with 150W and 130W power supplies. (Note: Please ensure your connector size is 7.4mm x 5.0mm before purchasing.) If your model requires 19.5V/9.23A output, this well-designed adapter is ideal. Overheat Protection, Safe and ReliableYour safety is our top priority. This power adapter features a smart chip and advanced Load Break System (LBS) technology, providing comprehensive overcharge, overheat, and short-circuit protection. Made with high-temperature resistant and flame-retardant materials, it maintains low operating temperatures even during non-gaming use, extending battery life and ensuring home safety. Fast ChargingPerforms identically to the original device, this powe