ibm lenovo 65w adapter 20v 3.25a for ibm lenovo thinkpad:thinkpad t420,thinkpad t420 4177qju,thinkpad t420 417859u,thinkpad t420 418064u,thinkpad t420 4180neu,thinkpad t420s,100% compatible 92p1156,40y7660,pa-1650-161 lenovo ibm lenovo 65w adapter 20v 3.25a for ibm lenovo thinkpad:thinkpad t420,thinkpad t420 4177qju,thinkpad t420 417859u,thinkpad t420 418064u,thinkpad t420 4180neu,thinkpad t420s,100% compatible 92p1156,40y7660,pa-1650-161