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 Ultra Dock

16specifications compared
5differ
11identical
19known 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 Ultra 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 Ultra 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 Ultra Dock:3
HDMI ports quantity
- 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:0
- ThinkPad Ultra Dock:1

Side by side

Differences highlightedShow differences only

Comparison of 40AA0045CH, ThinkPad Ultra Dock
35 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 Ultra Dock View product
Ports & interfaces4 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 quantityDiffers	0	1
DVI-I ports quantityKnown for one	1	Unknown — not stated by the source
USB connector typeKnown for one	USB Type-A	Unknown — not stated by the source
HDMI versionKnown for one	Unknown — not stated by the source	1.4
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	2
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
Performance1 differ
CompatibilityDiffers	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	ThinkPad
Poweridentical
Power source typeKnown for one	DC	Unknown — not stated by the source
Power supplyKnown for one	45 W	Unknown — not stated by the source
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
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 40 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	48 mm	Unknown — not stated by the source
DepthKnown for one	91 mm	Unknown — not stated by the source
HeightKnown for one	135 mm	Unknown — not stated by the source
WeightKnown for one	309 g	Unknown — not stated by the source
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

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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