ADAPTR ASTEC65W20V2P

The Lenovo 42T4423 is a 65 W AC adapter for notebook computers, listed by Lenovo as its ThinkPad 65W Ultraportable AC adapter. It is an indoor power supply for compatible notebooks.

Its 20 V output and input range of 100–240 V at 50/60 Hz describe the power it provides. The black casing measures 43 mm wide, 104 mm deep and 29 mm high, and the recorded weight is 260 g.

Compatibility covers Lenovo ThinkPad models in the Edge, L, R, SL, T, W, X and Z families, plus Lenovo 3000 C, N and V families. Listed L-series examples are L410, L412, L420, L421, L510, L512 and L520, helping you check whether it suits a particular notebook before choosing it for home or office use.