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Product comparison · 2 power adapters & inverters

Lenovo 4X21U28814 power adapter/inverter Indoor vs StarTech.com 65W USB-C Laptop Charger, 1.5m Tethered USB-C Cable, Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro

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  • 17specifications compared
  • 12differ
  • 5identical
  • 19known for one product only

Key differences

The Lenovo 4X21U28814 power adapter/inverter Indoor has 75 W more output power than the StarTech.com 65W USB-C Laptop Charger, 1.5m Tethered USB-C Cable, Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro (140 W vs 65 W). The StarTech.com 65W USB-C Laptop Charger, 1.5m Tethered USB-C Cable, Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro has 0.8 m more cable length than the Lenovo 4X21U28814 power adapter/inverter Indoor (1.8 m vs 1 m). The Lenovo 4X21U28814 power adapter/inverter Indoor has 53 mm more width than the StarTech.com 65W USB-C Laptop Charger, 1.5m Tethered USB-C Cable, Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro (120 mm vs 67 mm). Input voltage: 115 - 230 V on the Lenovo 4X21U28814 power adapter/inverter Indoor, 100 - 240 V on the StarTech.com 65W USB-C Laptop Charger, 1.5m Tethered USB-C Cable, Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro. Input frequency: 50/60 Hz on the Lenovo 4X21U28814 power adapter/inverter Indoor, 50 - 60 Hz on the StarTech.com 65W USB-C Laptop Charger, 1.5m Tethered USB-C Cable, Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro.

  • Input voltage
    • 115 - 230 V
    • 100 - 240 V
  • Input frequency
    • 50/60 Hz
    • 50 - 60 Hz
  • Output power
    • 140 W
    • 65 W
  • Output voltage
    • 28 V
    • 5 - 20 V
  • Brand compatibility
    • Lenovo
    • Any brand
  • Operating temperature (T-T)
    • 0 - 40 °C
    • 0 - 25 °C
  • Operating relative humidity (H-H)
    • 8 - 80%
    • 10 - 90%
  • Cable length
    • 1 m
    • 1.8 m

Side by side

Differences highlightedShow differences only
36 specifications
A

Lenovo

4X21U28814 power adapter/inverter Indoor

Model 4X21U28814

View product
B

StarTech.com

65W USB-C Laptop Charger, 1.5m Tethered USB-C Cable, Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro

Model 165LU-USB-C-CHARGER

View product
Features5 differ
Input voltageDiffers115 - 230 V100 - 240 V
Input frequencyDiffers50/60 Hz50 - 60 Hz
Output powerDiffers140 W65 W
Output voltageDiffers28 V5 - 20 V
USB ports quantityKnown for one1
USB Power Delivery revisionKnown for one3.0
Brand compatibilityDiffersLenovoAny brand
CompatibilityKnown for oneThinkPad P16v Gen 3 (Intel) ThinkPad T1g Gen 8
Designidentical
Housing materialKnown for onePlastic
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 25 °C
Storage temperature (T-T)Known for one-20 - 80 °C
Operating relative humidity (H-H)Differs8 - 80%10 - 90%
Storage relative humidity (H-H)Known for one30 - 90%
Certificatesidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC), RoHS, TÜV mark
CertificationKnown for oneUL/CB/CE EMC/CE Doc/PSE/IRAM/NOM/DOE,ErP,CoC/Nrcan/FCC and ICES/Mexico MEPS/PSB/CCC/CECP/KC,MSIP/Korea MEPS/RCM/Australia safety/NZ Doc/BSMI/EAC/Serbia/Ukraine/SII/NRCS/SABS/SIRIM/ISC/SONCAP/KEBS/STZ/INSM/KUCAS/BIS/Morocco/SEC/TISI
Weight & dimensions5 differ
Cable lengthDiffers1 m1.8 m
WidthDiffers120 mm67 mm
DepthDiffers62.5 mm89.5 mm
HeightDiffers22 mm26 mm
WeightDiffers500 g329 g
Packaging dataidentical
Package widthKnown for one168 mm
Package depthKnown for one104 mm
Package heightKnown for one72 mm
Package weightKnown for one345 g
Package typeKnown for oneBox
Packaging contentidentical
Cables includedKnown for oneUSB Type-C
Included power plug typesKnown for oneUK
Logistics dataidentical
Master (outer) case widthKnown for one435 mm
Master (outer) case lengthKnown for one385 mm
Master (outer) case heightKnown for one195 mm
Products per master (outer) caseKnown for one20 pc(s)

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