Product comparison · 2 laptop docks & port replicators

Lenovo 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black vs Lenovo ThinkPad 90W Pro Dock

18specifications compared
11differ
7identical
16known for one product only

Key differences

Connectivity technology
- 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:Wired
- ThinkPad 90W Pro Dock:Docking
USB 2.0 ports quantity
- 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:2
- ThinkPad 90W Pro Dock:3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:2
- ThinkPad 90W Pro Dock:3
Microphone in
- 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:No
- ThinkPad 90W Pro Dock:Yes
Headphone outputs
- 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:0
- ThinkPad 90W Pro Dock:1
Power supply
- 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:45 W
- ThinkPad 90W Pro Dock:90 W
Operating temperature (T-T)
- 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:5 - 40 °C
- ThinkPad 90W Pro Dock:5 - 43 °C
Width
- 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:48 mm
- ThinkPad 90W Pro Dock:345 mm

Side by side

Differences highlightedShow differences only

Comparison of 40AA0045CH, ThinkPad 90W Pro Dock
34 specifications	A Lenovo 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black Model 40AA0045CH View product	B Lenovo ThinkPad 90W Pro Dock View product
Ports & interfaces5 differ
Connectivity technologyDiffers	Wired	Docking
Host interfaceKnown for one	USB 3.2 Gen 1 (3.1 Gen 1) Type-A	Unknown — not stated by the source
USB 2.0 ports quantityDiffers	2	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	3
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
DVI-I ports quantityKnown for one	1	Unknown — not stated by the source
Microphone inDiffers	No	Yes
Combo headphone/mic port	Yes	Yes
Headphone outputsDiffers	0	1
DC-in jackKnown for one	Yes	Unknown — not stated by the source
USB connector typeKnown for one	USB Type-A	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Performanceidentical
Product colour	Black	Black
Card reader integrated	No	No
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Brand compatibility	Lenovo	Lenovo
CompatibilityKnown for one	Lenovo Miix 510-12IKB ¦ Lenovo Miix 520-12IKB ¦ Lenovo Miix 710-12IKB ¦ Lenovo Miix 720-12IKB ¦ Lenovo Tablet 10 ¦ Lenovo ThinkPad 11e (3rd Gen) 20G9, 20GB ¦ Lenovo Thinkpad 13 (1st Gen) 20GJ, 20GK ¦ Lenovo ThinkPad A275 20KC, 20KD ¦ Lenovo ThinkPad A285 20MW, 20MX ¦ Lenovo ThinkPad A475 20KL, 20KM	Unknown — not stated by the source
Power1 differ
Power source typeKnown for one	DC	Unknown — not stated by the source
Power supplyDiffers	45 W	90 W
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 40 °C	5 - 43 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 95%
Weight & dimensions4 differ
WidthDiffers	48 mm	345 mm
DepthDiffers	91 mm	162.5 mm
HeightDiffers	135 mm	55.6 mm
WeightDiffers	309 g	9.15 kg
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	DVI, USB	Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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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