Product comparison · 2 laptop docks & port replicators

Lenovo 40A20170DK laptop dock/port replicator Docking Black vs Lenovo ThinkPad Ultra Dock - 170W CH

Key differences

Microphone in
- 40A20170DK laptop dock/port replicator Docking Black:Yes
- ThinkPad Ultra Dock - 170W CH:No
Headphone outputs
- 40A20170DK laptop dock/port replicator Docking Black:1
- ThinkPad Ultra Dock - 170W CH:0
Ethernet LAN data rates
- 40A20170DK laptop dock/port replicator Docking Black:10,1000 Mbit/s
- ThinkPad Ultra Dock - 170W CH:10,100,1000 Mbit/s

Differences highlightedShow differences only

Comparison of 40A20170DK, ThinkPad Ultra Dock - 170W CH
25 specifications	A Lenovo 40A20170DK laptop dock/port replicator Docking Black Model 40A20170DK View product	B Lenovo ThinkPad Ultra Dock - 170W CH View product
Ports & interfaces2 differ
Connectivity technology	Docking	Docking
USB 2.0 ports quantity	3	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3	3
HDMI ports quantity	1	1
HDMI version	1.4	1.4
VGA (D-Sub) ports quantity	1	1
DisplayPorts quantity	2	2
DVI-D ports quantity	1	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
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Ethernet LAN data ratesDiffers	10,1000 Mbit/s	10,100,1000 Mbit/s
Performanceidentical
Product colour	Black	Black
Card reader integratedKnown for one	Unknown — not stated by the source	No
Cable lock slot	Yes	Yes
Brand compatibilityKnown for one	Unknown — not stated by the source	Lenovo
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
Power consumption (typical)Known for one	Unknown — not stated by the source	170 W
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	Unknown — not stated by the source

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.