ที่สุดก็เจอ! Adapter NB LENOVO 19V (5.5*2.5mm) 3.42A PartNB
http://precious-cicada.w5.wpsandbox.io/uncategorized/%e0%b8%97%e0%b8%b5%e0%b9%88%e0%b8%aa%e0%b8%b8%e0%b8%94%e0%b8%81%e0%b9%87%e0%b9%80%e0%b8%88%e0%b8%ad-adapter-nb-lenovo-19v-5-52-5mm-3-42a-partnb/788/
| Adapter NB Lenovo 19.5V - 3.42A / 5.5 x 2.5mm |