All products are new and fully-tested OEM equivalent replacement parts
DC Laptop Car Adapter Charger for Lenovo ThinkPad 4177rvu 4178a49 4178a53 4178c9u 90W Notebook Netbook
Input voltage: 100V ~ 240Vac 50/60 Hz
Overload protection
Short circuit protection
Over Temperature protection
Power Saver Protection
100% HI-POT tested
100% cycling burn-in