65W 45W Laptop Charger USB C for De Latitude 5420 5520 5320 5430 5290 7410 7420 Type C AC Adapter

Here’s a detailed description of the charger you mentioned — the “65 W / 45 W USB-C Laptop Charger for Dell Latitude 5420, 5520, 5320, 5430, 5290, 7410, 7420 / Type-C AC Adapter” — covering what it does, how it works, what to check, and how it fits your system. If you like, I can also pull up actual product listings and current pricing for Kigali / Rwanda.

What it is

This is a USB-C Power Delivery (PD) adapter made for certain Dell Latitude laptops (and compatible models) that support charging via USB-C. The idea is you plug it into the wall (from 100-240 V AC) and then into the laptop’s USB-C port. The adapter supports around 45 W to 65 W of output power, which is typical for light/medium‐duty laptops rather than high-performance gaming rigs.

Key features & specifications

Here are typical specs and features you’d expect:

• Connector type: USB-C (Type-C) to laptop.

• Output power: ~65 W max (and possibly adjustable/auto down to ~45 W depending on laptop load).

• Voltage/Current: Often supports USB-C PD standard voltages (for example 5V/9V/15V/20V) at the corresponding current to reach the wattage. For example one listing mentions 5/9/15/20 V output. cdw.com+2dell.com+2

• Input: 100-240 V AC, 50/60 Hz (universal wall input) so usable worldwide.

• Compatible models: The listing you referenced mentions Latitude 5420, 5520, 5430, 5290, 7410, 7420 etc. ottersprings.com

• Safety/quality features: Over-voltage protection, over-current protection, short-circuit protection, thermal protection (heat resistance). For example, one spec sheet says the 65 W adapter supports 0 °C to 40 °C ambient, high humidity etc. cdw.com

• Build: Usually a “brick” style AC adapter with a detachable AC power cord and a USB-C cable to the laptop; compact enough for travel.

How it works with your laptop

• If your Dell Latitude model supports USB-C charging (which many newer ones do), then this charger will allow you to plug into the USB-C port instead of the traditional barrel Jack or proprietary connector.

• A user forum and spec discussion mention that for USB-C charging to work reliably, the charger has to supply enough wattage. One comment: “If you wish to use and charge at the same time you will need a 65 W (or above) USB-C charger…” for a Dell laptop. dell.com

• Dell’s spec sheet shows that their “65W USB-C Adapter” supports a wide range of voltages and is clearly described as compatible with “USB-C enabled devices”. cdw.com

• However, some Dell laptops do not support charging via the USB-C port (even if they have a USB-C connector). One forum example: the Latitude 7480 does not charge via USB-C. dell.com

• So: Before using this charger you should check that your exact model (with its specific configuration) supports charging over USB-C.

What “45 W / 65 W” means

• The mention of 45 W / 65 W means the charger can supply up to ~65 W, but under some conditions (e.g., lighter load, laptop asleep/idle) it might only draw ~45 W from the adapter or be rated for that lower power.

• If the laptop is doing intensive work (CPU/GPU load) while charging, it may need more than what a 45 W charger can supply — you might see slower charging or the laptop drawing from both the charger and battery. One forum discussion said: if you use a charger with too low wattage, the laptop may warn or may not charge properly. Reddit+1

• In practice: If your laptop originally shipped with, say, a 65 W adapter, using a 45 W version might still work, but may result in slower charging and possibly reduced performance when under load.

Compatibility & things to check

Here are important things to verify before purchasing:

1. USB-C Port and PD support: Ensure your laptop model truly supports USB-C charging and Power Delivery. Just having a USB-C port isn’t enough. Dell’s community docs warn that not all USB-C ports are for charging. dell.com+1

2. Wattage requirement: Check what adapter wattage your laptop requires. If it needs 65 W (or higher) and you give it only 45 W, you’ll likely get slower charge or degrade performance.

3. Cable quality: Use a good USB-C cable rated for the required current and wattage. Poor cables can limit power delivery or be unsafe. (USB-C spec warns of cable issues) Wikipedia

4. Connector type & voltage match: The adapter should output correct voltages (e.g., up to 20 V) for your laptop’s needs. Some laptops require higher voltages/amperages. One forum said Dell uses PD 3.0 with max 20 V for some models. dell.com

5. Original vs third-party: If it’s a third-party (non-Dell OEM) adapter, make sure it has good reviews, proper safety certifications, and clearly states compatibility with your model.

6. Heat and operating environment: Ensure the adapter is used in a well-ventilated place, not covered, and in proper ambient temperature/humidity.

Use-case & benefits

• Portability: A USB-C charger is more compact and lighter than older large barrel-plug bricks. Great for travel or carrying in a bag.

• Versatility: Because many devices now use USB-C with PD (tablets, phones, laptops), you may be able to share one charger across multiple devices (though you must check wattage).

• Future-proofing: As USB-C charging becomes more common, having a USB-C capable charger means you’re ready for future devices.

• Simplicity: Fewer cables, one connector type, less “which adapter for which laptop” confusion.

Potential limitations

• If the laptop is under heavy load (gaming, rendering, large external monitors) while charging, a 65 W charger might be barely enough — some high-performance laptops may need 90W or more.

• If the original charger supplied a higher wattage than 65 W, you might see slowed performance/charge.

• If your laptop doesn’t support USB-C charging, this won’t work; you’ll need the correct barrel-plug or proprietary Dell adapter.

• Quality matters: cheap low-quality adapters may risk overheating, voltage instability, or compatibility issues.

Bottom line

If your laptop (one of the listed Latitude models) does support USB-C charging, then a 45-65 W USB-C adapter is a solid choice: portable, flexible, and convenient. Just ensure it meets the wattage and specification your laptop expects. If you’re doing typical productivity tasks (office apps, web, light load) a 65 W charger will likely serve you well. If you anticipate heavy graphics/compute loads, double-check the laptop’s original power supply requirement.