1)lenovo original adapter 1 piece:1000tk
model: Adl45wcd
Lc pin: 5A 10H43631
input: 100-240 V-1.5A 50-60Hz
output:20 V-2.25A
2)lenovo
model: Adl45wcg
Lc pin: Sa10m42792. Fru pin: 01fr133
input: 100-240 V-1.5 A 50-60Hz
output: 20 V -2.25A