Dell · Chargers & Power
Dell 100W USB-C Laptop AC Adapter
A compact Dell-branded 100W USB-C adapter for selected Precision, Latitude, and Inspiron laptops. Compatibility is specific, so verify your model or Dell part number before ordering.
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Reviewed by SpecVexa Editorial · Updated Sep 29, 2026
Research review — we assess specs, ports, and stated compatibility against the manufacturer listing rather than lab testing, and we never describe hands-on use we have not done. How we review
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Pros
- Listed 100W maximum output for compatible Dell laptops
- USB-C connector works with several named Precision, Latitude, and Inspiron models
- Specific Dell part and factory model numbers are provided
- Includes a listed 3-foot AC power cord
- Useful as a replacement or second desk charger
Cons
- Listing's charging-profile notation contains an apparent inconsistency
- Only 120V AC input is specified, leaving international support unclear
- No dimensions, weight, or warranty details are provided
- Not intended as a multiport charging hub
Bottom line
The Dell 100W USB-C Laptop AC Adapter is a sensible replacement or desk spare for supported Dell laptops that require up to 100W through USB-C. Its Dell branding and listed model coverage inspire more confidence than a generic charger, but buyers should verify the laptop model, required wattage, and part number because USB-C alone does not guarantee compatibility.
Buy this if
- You own a listed Dell Precision 5680, 3580, or 3581 and need a replacement USB-C adapter.
- Your Latitude is among the listed 5340, 7640, 7340, 5440, 5540, or 9440 models.
- You use an Inspiron 14 Plus 7430 that calls for a compatible 100W USB-C supply.
- You want a second charger for a desk, office, or travel bag rather than repeatedly moving the original adapter.
- Your existing adapter matches Dell part number JRF1C, 17P6N, or JC22F, or factory model DA100PM220, LA100PM220, or HA100PM220.
Skip if
- Your laptop needs more than 100W, uses a barrel connector, or is absent from the compatibility list.
- You need a multiport charger for powering several devices at once; this is presented as a dedicated laptop adapter.
- You need confirmed universal international input. The specification table states 120V AC, and broader input support is not provided.
- You cannot confirm whether the listed charging profiles meet your device's requirements.
Will it actually charge your laptop?
Wattage is the whole game here, and the number on the box is the total across all ports — not what any one device gets. Getting this wrong is why a charger feels slow rather than broken.
What this listing states
- USB-C output — listedThe connector laptops and modern phones charge over. USB-A only means phone-speed at best.
- 60W or more stated — listedRoughly the floor for charging a laptop at full speed while you use it.
- Multiple ports — not listedConvenient — but the total wattage splits between whatever you plug in at once.
- Battery capacity stated — not listedFor power banks: capacity in mAh, which also decides whether an airline lets it in your carry-on.
- GaN construction — not listedMeaningfully smaller and cooler than older silicon bricks at the same wattage.
- Retractable or foldable — not listedA small thing that decides whether it survives a bag without snagging everything.
Do the wattage math before you buy
- Find the watt rating printed on your laptop's original charger — that is your floor, not a target.
- Charging a second device splits the budget: a 65W two-port charger may hand the laptop only 45W.
- Under 30W will trickle-charge a laptop and can lose ground entirely while you are working.
- Phones top out around 20–30W, so wattage beyond that aimed at a phone is wasted money.
- Flying with a power bank? Airlines generally cap carry-on at 100Wh — roughly 27,000mAh at 3.7V.
Listed items come from this product's own Amazon listing. An unlisted item is one the manufacturer does not mention — it may still be present, so confirm on the listing before buying.
Full review
Performance & everyday use
The listing specifies a maximum output of 100W through a USB Type-C connector, which is appropriate for the named Dell business and mobile-workstation models when configured to accept that input. It also advertises 45W, 27W, and 15W charging modes, making the adapter potentially useful with lower-power compatible devices. The specification table includes laptops, tablets, the iPhone 15, and Huawei Mate 60 Pro among supported device types or models.
There is an important documentation caveat: the listing writes the profiles as “100W(5A-20V), 45W(10V-3A), 27W(9V-3A), 15W(5V-3A).” That formatting is unclear, and the stated figures for the 45W mode do not mathematically align. Treat the maximum rating and compatibility list as shopping guidance rather than measured performance, and check the label on your original charger before buying.
For everyday laptop use, a dedicated 100W adapter should be more suitable than a low-output phone charger, which may charge slowly or allow the battery to drain under load. Actual charging speed depends on the computer's power requirements, workload, battery state, and charging controls.
Build, comfort & setup
The adapter is black and arrives in non-retail packaging with a listed 3-foot power cord. Setup should be straightforward: connect the AC cord, plug the USB-C tip into the supported laptop, and confirm that the operating system reports normal charging.
The Amazon listing calls this a new, genuine original Dell adapter, but packaging, warranty coverage, dimensions, weight, cable reach beyond the stated power cord, and replaceable-cable details are not specified. Inspect the seller information and return terms on Amazon, particularly if OEM provenance matters to you.
Value & alternatives
This charger offers good value when it directly replaces one of the named Dell part numbers or supported laptop adapters. Matching a documented Dell model reduces the uncertainty associated with generic USB-C chargers, while the 100W ceiling covers more demanding laptops than basic phone-focused adapters.
A less powerful charger may be adequate for a tablet or light laptop, while a multiport USB-C charger is more practical for people who want one power brick for several devices. Owners of higher-powered workstations should instead choose the wattage Dell specifies for their exact configuration. Check Amazon for the current price and seller details before deciding.
Verdict
The Dell 100W USB-C Laptop AC Adapter is worth considering as a replacement or spare for the explicitly listed Precision, Latitude, and Inspiron models. Its narrow compatibility information is both its strength and limitation: buy it when your model or part number matches, but do not assume every USB-C laptop can use it safely or at full speed.
How it compares to our other picks
| Pick | Type | USB-C PD | Multi-port | GaN | Foldable/compact | Rating | Best for |
|---|---|---|---|---|---|---|---|
| Dell 100W USB-C Laptop AC AdapterThis review | Wall charger | ✓ | — | — | — | ★ 4.5 | Charging a laptop |
| UGREEN Nexode 200W 8-Port GaN Desktop Charger | Wall charger | ✓ | ✓ | ✓ | — | ★ 4.8 | Charging a laptop |
| UGREEN Nexode 65W 3-Port USB-C Wall Charger | Wall charger | ✓ | ✓ | — | ✓ | ★ 4.7 | Charging a laptop |
| One Beat Power Strip with USB-C, 3 Outlets and 4 USB Ports | Power strip | ✓ | — | — | — | ★ 4.8 | Desk power |
✓ = listed by the manufacturer. — = not listed (may still be present). Specs reflect current listings; confirm details and price on Amazon.
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Dell 100W USB-C Laptop AC Adapter
Best for charging a laptop