Product Name: Laptop Power AdaptersInput voltage: AC100-240V 50 ~ 60HZ (global)Input AC interface: plug the AC interfaceOutput voltage DC:19.5VOutput Current: 6.7AInterface size: 7.4*5.0mmDC Cable length: 1.5 m [increase anti-interference to ic ring]Quality repair period: 12 months, non-human damage to quality probl, repment products