Found similar product in stock: Adapter 90 Watt (EU1) (MPN: 42T4427)
The Lenovo 42T4427 (also identified as FRU42T4427) is an indoor AC adapter for compatible Lenovo laptops. It converts mains power to DC and has a 2-pin design, identifying this version for setups that require that pin configuration.
It delivers 90 W at 20 V and accepts an input of 100–240 V at 50/60 Hz. The black adapter has a rectangular form and measures 50 mm wide, 126 mm deep and 30 mm high. Its listed weight is 360 g.
Compatibility includes Lenovo ThinkPad L, R, SL, T, W, X and Z families, plus Lenovo 3000 C, N and V models. Check that the laptop supports this adapter and its 2-pin connection when choosing a replacement.
The part number 42T4427 and FRU42T4427 identify the adapter described here.