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Product comparison · 2 power adapters & inverters

HP 330W SMT AC Adapter vs StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium

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  • 23specifications compared
  • 20differ
  • 3identical
  • 24known for one product only

Key differences

The HP 330W SMT AC Adapter has 2 A more input current than the StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium (4.2 A vs 2.2 A). The HP 330W SMT AC Adapter has 190 W more output power than the StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium (330 W vs 140 W). The HP 330W SMT AC Adapter has 20 A more output current than the StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium (25 A vs 5 A). Purpose: Universal on the HP 330W SMT AC Adapter, Laptop on the StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium. Input voltage: 90 - 264 V on the HP 330W SMT AC Adapter, 100 - 240 V on the StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium.

  • Purpose
    • Universal
    • Laptop
  • Input voltage
    • 90 - 264 V
    • 100 - 240 V
  • Input frequency
    • 47 - 63 Hz
    • 50 - 60 Hz
  • Input current
    • 4.2 A
    • 2.2 A
  • Output power
    • 330 W
    • 140 W
  • Output voltage
    • 19.5 V
    • 5 - 28 V
  • Output current
    • 25 A
    • 5 A
  • Brand compatibility
    • HP
    • Any brand

Side by side

Differences highlightedShow differences only
47 specifications
A

HP

330W SMT AC AdapterView product
B

StarTech.com

140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium

Model 1140LE-USB-C-CHARGER

View product
Features9 differ
PurposeDiffersUniversalLaptop
Power supply typeIndoorIndoor
Power current typeKnown for oneAC-to-DC
Input voltageDiffers90 - 264 V100 - 240 V
Maximum input voltageKnown for one264 V
Input frequencyDiffers47 - 63 Hz50 - 60 Hz
Input currentDiffers4.2 A2.2 A
Output powerDiffers330 W140 W
Output voltageDiffers19.5 V5 - 28 V
Output currentDiffers25 A5 A
EfficiencyKnown for one89%
Detachable power connectorsKnown for oneYes
Power protection featuresDiffersOver current, Over voltage, Overload, Short circuitOver voltage, Over current, Overheating
Brand compatibilityDiffersHPAny brand
HP segmentKnown for oneBusiness
USB Power Delivery revisionKnown for one3.1
CompatibilityKnown for oneMacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium
Designidentical
Product colourBlackBlack
LED indicatorsKnown for onePower, Status
Suitable for indoor useKnown for oneYes
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 45 °C0 - 40 °C
Storage temperature (T-T)Differs-20 - 85 °C-20 - 60 °C
Operating relative humidity (H-H)Known for one20 - 95%
Certificates1 differ
Compliance certificatesDiffersCCC, Federal Communications Commission (FCC), CECE, Federal Communications Commission (FCC), PSE
Sustainabilityidentical
Sustainable technologies and materialsKnown for one10% post-consumer recycled plastic
Sustainability complianceKnown for oneYes
Weight & dimensions4 differ
WidthDiffers200 mm50.4 mm
DepthDiffers90 mm132.6 mm
HeightDiffers25.4 mm31.6 mm
WeightDiffers900 g338 g
Packaging data4 differ
Package widthDiffers229 mm180 mm
Package depthDiffers165 mm122 mm
Package heightDiffers53 mm59 mm
Package weightDiffers1.05 kg600 g
Packaging contentidentical
Cables includedKnown for oneAC
Quantity per pack1 pc(s)1 pc(s)
Included power plug typesKnown for oneUS
Technical detailsidentical
Box contentsKnown for oneAC power adapter; Power cord; Warranty card
Logistics dataidentical
Country of originKnown for oneChina
Master (outer) case widthKnown for one380 mm
Master (outer) case lengthKnown for one315 mm
Master (outer) case heightKnown for one315 mm
Products per master (outer) caseKnown for one20 pc(s)
Other featuresidentical
TypeKnown for oneAC adapters
UNSPSC-codeKnown for one39121006
Performanceidentical
USB connectivityKnown for oneYes
USB connector typeKnown for oneUSB Type-C

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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