Lvsun 90 Watt Universal Slim Laptop Power Supply Charger Adapter Computer Battery Charger Fit for Lenovo 20.5v, Ibm 20v, Hp/compaq 18.5v, Dell 19.5v, Toshiba 18v, Sony 16v, Acer 16v, Asus 19v, Etc 17mm thickness Ultra Slim housing, You can easily take it to office or Home 8pcs DC Tips ranges from N04-19v ,N07-19V, N23-18.5V ,N24-20V , N32-19.5V, N33-19V ,N35-20V 2.25A, N36-HP 19.5V 2.3A, You can also check the DC Tips list in the last picture, if you want other tips, you can leave us a message, we would arrange them for you) LED screen on the main body shows the input voltage, you can easily check whether the tip is fit for your laptop or not Safety protections: Over current, Over Voltage,Over temperature and short circuit protections, 100% safeguard your laptop what you can get:1pc laptop adapter+8pcs DC Tips+1pc Power cord( we have US, EU, UK, AU, KR Plugs, and will ship the power cord according to your shipping country)+Stable Packaging+One Year Warranty+Good Service