Specification. - Input: 100-240V -1.5A, 50/60Hz - Output: 20V-4.5A-90W - Tip Diameter: Yellow USB tip (square tip) Compatible with: - Lenovo G410, G500, G500s, G505, G505s, G510S, G700, B5400 - Lenovo ThinkPad X240 ,E440 ,E540 ,Carbon X1 ,Helix ThinkPad Edge E431 ,E531 ,S431 ,T431s - Lenovo Idea pad S210 ,S500 ,S510p ,U430 ,U430p ,U530 Touch ,Lenovo Idea pad Yoga S1 ,11 ,11s ,13 ,2 Pro ,Flex 14 ,15 ,15D Compatible part number: - PA-1900-72 ,45N0235 ,45N0236 ,45N0237 ,45N0239 ,45N0240, 45N0249 ,45N0250 ,45N0309 ,45N0310 ,45N0245 ,45N0246 ,45N0306 ,45N0305,ADLX90NCC3A ,ADLX90NDC3A ,ADLX90NLC3A ,36200298 ,36200254 ,36200235 ,36200236 ,36200237, 0B46994 ,0B47008 What's in the box 1x Adepter 1x Cable