Product comparison · 2 power adapters & inverters

i-tec DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations) vs Lenovo GX21M50633 power adapter/inverter Indoor

14specifications compared
9differ
5identical
10known for one product only

Key differences

The Lenovo GX21M50633 power adapter/inverter Indoor has 5 W more output power than the i-tec DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations) (140 W vs 135 W). The Lenovo GX21M50633 power adapter/inverter Indoor has 0.25 A more output current than the i-tec DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations) (7 A vs 6.75 A). The i-tec DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations) has 0.5 m more cable length than the Lenovo GX21M50633 power adapter/inverter Indoor (1.5 m vs 1 m). Purpose: Docking station on the i-tec DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations), Laptop on the Lenovo GX21M50633 power adapter/inverter Indoor. Input voltage: 100–240 on the i-tec DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations), 100 - 240 V on the Lenovo GX21M50633 power adapter/inverter Indoor.

Purpose
- DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):Docking station
- GX21M50633 power adapter/inverter Indoor:Laptop
Input voltage
- DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):100–240
- GX21M50633 power adapter/inverter Indoor:100 - 240 V
Output power
- DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):135 W
- GX21M50633 power adapter/inverter Indoor:140 W
Output current
- DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):6.75 A
- GX21M50633 power adapter/inverter Indoor:7 A
Cable length
- DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):1.5 m
- GX21M50633 power adapter/inverter Indoor:1 m
Width
- DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):140 mm
- GX21M50633 power adapter/inverter Indoor:122 mm
Depth
- DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):70 mm
- GX21M50633 power adapter/inverter Indoor:62 mm
Height
- DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations):25 mm
- GX21M50633 power adapter/inverter Indoor:26.5 mm

Side by side

Differences highlightedShow differences only

Comparison of DC20V135W, GX21M50633
24 specifications	A i-tec DC adapter 20V 6.75A 135W (Accessory for Selected Docking Stations) Model DC20V135W View product	B Lenovo GX21M50633 power adapter/inverter Indoor Model GX21M50633 View product
Features4 differ
PurposeDiffers	Docking station	Laptop
Power current typeKnown for one	Unknown — not stated by the source	AC-to-DC
Input voltageDiffers	100–240	100 - 240 V
Input currentKnown for one	Unknown — not stated by the source	2.5 A
Output powerDiffers	135 W	140 W
Output currentDiffers	6.75 A	7 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 80%
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	UL/CSA/IECEE CB/&EMC/ES/PSE/Australian/New Zealand/MEPS/Nordic/CCC/PSB/NOM/Russian/IRAM/Serbia EMC/Croatia EMC/GS marketing/CECP/SASO/NZ SDOC/SII
Weight & dimensions5 differ
Cable lengthDiffers	1.5 m	1 m
WidthDiffers	140 mm	122 mm
DepthDiffers	70 mm	62 mm
HeightDiffers	25 mm	26.5 mm
WeightDiffers	340 g	328 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	165 mm
Package depthKnown for one	Unknown — not stated by the source	167 mm
Package heightKnown for one	Unknown — not stated by the source	60 mm
Package weightKnown for one	Unknown — not stated by the source	900 g
Package typeKnown for one	Unknown — not stated by the source	Box

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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