Input: 90V-265V 50-60HZ Output: 19V 3.42A DC tip: 5 different mould available as following Tip 1:4.75*1.75 for Compaq series, Tip 2: 5.5*2.1 for ACER series, Tip 3: 5.5*2.5 for LCD,HP etc. Tip 4: 6.3*3.0 for Toshiba Tip 5: 6.0*4.4 for Sony