Model Name9v 2a AdaptorBrandAD NETConnector TypeDC JackPin Size5.5mm*2.5mmWattage18 WattsInput & Output : AC 100~300V, 50/60Hz ; Output: DC 9V, Max 2A / 2000mA, 24W ; with 5.5mm x 2.5mm DC plug. In order to meet more requirements.Wide Application : Perfect for 9V Led Strip Light, Wireless Router, ADSL Cats, HUB, Security Cameras, WiFi Camera, DVD Player, Audio/ Video Power Supply, 3D Printer, CCTV Security System, LCD Monitor, digital piano, portable Keyboard, IR illuminator and other 12V devices less than 24W.