19V 2A Power Supply AC DC Adapter with 8 Interchangeable DC Plug, Universal DC in 19 Volt 2 Amp Power Cord, Converter Transformer 100-240v, 50/60HZ, 5.5x2.5mm DC Output Jack, for 19V 2A Equipment
DC Plug: 5.5 * 2.1mm 5.5*2.5mm, DC Plug polarity: (Center positive +) with 8 Interchangeable DC Plug size is, 4.0*1.7mm, 4.8*1.7, 5.5*1.7mm, 6.0*3.0mm, 6.0*4.4mm with pin insidem, 3.5*1.35mm, 2.5*0.7mm, LED Terminal Connector
SAFETY & ENERGY SAVING:US VI Energy Efficiency Standards reduce no-load electrical energy loss and save your electricity costs. Built-in security chip provides comprehensive protection for you and your device. OVP: Over Voltage output Protection, OCP: Over Current output Protection, SCP: Short Circuit output Protection and more.
Please feel free to buy, each product has gone through strict quality control and repeated testing. If there is any problem, please contact us.