The Dell CM164 (0CM164) is a 65 W AC adapter for powering compatible Dell laptops. Listed as model LA65NE1-00 in the PA-2E family, it is also noted as compatible with the PA-12 family.
Its DC output is 19.5 V at 3.34 A. The round barrel connector measures 7.4 mm × 5.0 mm and has a center pin, helping distinguish this variant when checking the laptop’s power connection.
The adapter accepts 100–240 V AC input at 1.5 A and 50–60 Hz. These stated input limits describe the mains supply it can use. Through its barrel connector, the CM164 supplies power to a compatible Dell system; its output rating and connector dimensions help identify the required match.