Nicpower 180W 130W Power Supply Dell Dock WD19 K20A001, Business MonitorThis 180W power supply adapter is designed to charge and power Dell docking stations including the WD19, WD15, TB15, TB16, and TB18DC models. The adapter outputs 19.5V at 9.23A to provide reliable power for your business dock or monitor stand. The product has passed rigorous safety testing and includes a premium safety system. It comes with a UL-listed power cord and is backed by a 12-month warranty with 30-day hassle-free returns. Perfect replacement for Dell dock models like WD19TB, WD19TBS, WD15 K17A001, and TB16 K16A001.MPNNP002380Itemweight1.76 poundsProductdimensions1.8 x 0.6 x 3.2 inchesMaterialPlasticPartnumber