The Dell 9TM5Y is a 65 W AC adapter for powering and charging selected Dell laptops. It provides external power during use and can recharge the laptop when needed. Compatibility is limited to systems that match its output voltage and connector type.
Its listed output is 19.5 V, and it has a three-pin connector. These specifications identify the electrical output and connection for this version; the adapter’s rated output power is 65 W.
Use it as a laptop power source at a desk or as a replacement for a compatible Dell setup. It can also power a compatible laptop away from its usual workspace. It is intended for selected Dell models, not every Dell laptop, so the voltage and connector must match.