This power adapter from DIXIETREE is a perfect replacement for the TENG SHUN Switching Adapter TNS30W-100300 #A6. It is compatible with the same brand and model, and has an output voltage of 9.0V and output current of 3A, with a max output power of 27W. This power adapter is designed to fit devices with a 5.5mm x 2.1mm/2.5mm port and has an amperage rating of 3A, making it perfect for devices with 3A and below. It comes with a manufacturer warranty of 1 year, giving you peace of mind when using it. Invest in this reliable power adapter from DIXIETREE for all your charging needs.