Product comparison · 2 power adapters & inverters

Lenovo GX21T87702 power adapter/inverter Indoor Black 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

19specifications compared
13differ
6identical
16known for one product only

Key differences

The Lenovo GX21T87702 power adapter/inverter Indoor Black has 7.25 A more output current 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 (12.25 A vs 5 A). The Lenovo GX21T87702 power adapter/inverter Indoor Black has 98 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 (165 mm vs 67 mm). 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 13.5 mm more depth than the Lenovo GX21T87702 power adapter/inverter Indoor Black (89.5 mm vs 76 mm). Input frequency: 50/60 Hz on the Lenovo GX21T87702 power adapter/inverter Indoor Black, 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. Output voltage: 20 V on the Lenovo GX21T87702 power adapter/inverter Indoor Black, 5 - 20 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
- GX21T87702 power adapter/inverter Indoor Black:50/60 Hz
- 65W USB-C Laptop Charger, 1.5m Tethered USB-C Cable, Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro:50 - 60 Hz
Output voltage
- GX21T87702 power adapter/inverter Indoor Black:20 V
- 65W USB-C Laptop Charger, 1.5m Tethered USB-C Cable, Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro:5 - 20 V
Output current
- GX21T87702 power adapter/inverter Indoor Black:12.25 A
- 65W USB-C Laptop Charger, 1.5m Tethered USB-C Cable, Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro:5 A
Operating temperature (T-T)
- GX21T87702 power adapter/inverter Indoor Black:0 - 40 °C
- 65W USB-C Laptop Charger, 1.5m Tethered USB-C Cable, Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro:0 - 25 °C
Operating relative humidity (H-H)
- GX21T87702 power adapter/inverter Indoor Black:8 - 80%
- 65W USB-C Laptop Charger, 1.5m Tethered USB-C Cable, Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro:10 - 90%
Width
- GX21T87702 power adapter/inverter Indoor Black:165 mm
- 65W USB-C Laptop Charger, 1.5m Tethered USB-C Cable, Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro:67 mm
Depth
- GX21T87702 power adapter/inverter Indoor Black:76 mm
- 65W USB-C Laptop Charger, 1.5m Tethered USB-C Cable, Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro:89.5 mm
Height
- GX21T87702 power adapter/inverter Indoor Black:254 mm
- 65W USB-C Laptop Charger, 1.5m Tethered USB-C Cable, Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro:26 mm

Side by side

Differences highlightedShow differences only

Comparison of GX21T87702, 165LU-USB-C-CHARGER
35 specifications	A Lenovo GX21T87702 power adapter/inverter Indoor Black Model GX21T87702 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
Features3 differ
Purpose	Laptop	Laptop
Power supply type	Indoor	Indoor
Input voltage	100 - 240 V	100 - 240 V
Input frequencyDiffers	50/60 Hz	50 - 60 Hz
Output powerKnown for one	Unknown — not stated by the source	65 W
Output voltageDiffers	20 V	5 - 20 V
Output currentDiffers	12.25 A	5 A
USB ports quantityKnown for one	Unknown — not stated by the source	1
USB Power Delivery revisionKnown for one	Unknown — not stated by the source	3.0
Brand compatibilityKnown for one	Unknown — not stated by the source	Any brand
Input currentKnown for one	1.5 A	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Housing materialKnown for one	Unknown — not stated by the source	Plastic
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 25 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 80 °C
Operating relative humidity (H-H)Differs	8 - 80%	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	30 - 90%
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, Federal Communications Commission (FCC), RoHS, TÜV mark
CertificationKnown for one	UL/CB IEC 62368-1/CE EMC/PSE/IRAM/NOM/DOE,ErP,CoC/Nrcan/FCC and ICES/Mexico MEPS/PSB/CCC/KC,MSIP/RCM/Australia safety/BSMI/EAC/GS/Serbia/Ukraine/SI/NRCS/SIRIM/ISC/SONCAP/STZ/INSM/KUCAS/BIS/Morocco/SEC	Unknown — not stated by the source
Weight & dimensions4 differ
Cable length	1.8 m	1.8 m
WidthDiffers	165 mm	67 mm
DepthDiffers	76 mm	89.5 mm
HeightDiffers	254 mm	26 mm
WeightDiffers	800 g	329 g
Packaging data4 differ
Package widthDiffers	235 mm	168 mm
Package depthDiffers	200 mm	104 mm
Package heightDiffers	80 mm	72 mm
Package weightDiffers	1.1 kg	345 g
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	USB Type-C
Included power plug typesKnown for one	Unknown — not stated by the source	UK
Quantity per pack	1 pc(s)	1 pc(s)
Logistics dataidentical
Master (outer) case widthKnown for one	Unknown — not stated by the source	435 mm
Master (outer) case lengthKnown for one	Unknown — not stated by the source	385 mm
Master (outer) case heightKnown for one	Unknown — not stated by the source	195 mm
Products per master (outer) caseKnown for one	Unknown — not stated by the source	20 pc(s)

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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