Product comparison · 2 laptop docks & port replicators

Lenovo 40A20170IT laptop dock/port replicator Docking Black vs Lenovo ThinkPad Ultra Dock - 170W CH

16specifications compared
3differ
13identical
7known for one product only

Key differences

USB 2.0 ports quantity
- 40A20170IT laptop dock/port replicator Docking Black:0
- ThinkPad Ultra Dock - 170W CH:3
Microphone in
- 40A20170IT laptop dock/port replicator Docking Black:Yes
- ThinkPad Ultra Dock - 170W CH:No
Headphone outputs
- 40A20170IT laptop dock/port replicator Docking Black:1
- ThinkPad Ultra Dock - 170W CH:0

Side by side

Differences highlightedShow differences only

Comparison of 40A20170IT, ThinkPad Ultra Dock - 170W CH
23 specifications	A Lenovo 40A20170IT laptop dock/port replicator Docking Black Model 40A20170IT View product	B Lenovo ThinkPad Ultra Dock - 170W CH View product
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	0	3
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
Microphone inDiffers	Yes	No
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Headphone outputsDiffers	1	0
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
CompatibilityKnown for one	Unknown — not stated by the source	ThinkPad
Poweridentical
AC input voltageKnown for one	Unknown — not stated by the source	100-240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz

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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