Product comparison · 2 laptop docks & port replicators

Acer WiGig Wireless Black vs Lenovo 40A40090IT laptop dock/port replicator Wired Black

Key differences

Connectivity technology
- WiGig Wireless Black:Wireless
- 40A40090IT laptop dock/port replicator Wired Black:Wired
USB 2.0 ports quantity
- WiGig Wireless Black:0
- 40A40090IT laptop dock/port replicator Wired Black:2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- WiGig Wireless Black:3
- 40A40090IT laptop dock/port replicator Wired Black:4
HDMI ports quantity
- WiGig Wireless Black:1
- 40A40090IT laptop dock/port replicator Wired Black:0
DisplayPorts quantity
- WiGig Wireless Black:1
- 40A40090IT laptop dock/port replicator Wired Black:2
Brand compatibility
- WiGig Wireless Black:Acer
- 40A40090IT laptop dock/port replicator Wired Black:Lenovo

Differences highlightedShow differences only

Comparison of WiGig, 40A40090IT
24 specifications	A Acer WiGig Wireless Black Model WiGig View product	B Lenovo 40A40090IT laptop dock/port replicator Wired Black Model 40A40090IT View product
Ports & interfaces5 differ
Connectivity technologyDiffers	Wireless	Wired
Host interfaceKnown for one	WiGig	Unknown — not stated by the source
USB 2.0 ports quantityDiffers	0	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantityDiffers	1	0
DisplayPorts quantityDiffers	1	2
Networkidentical
Networking standardsKnown for one	IEEE 802.11ac, IEEE 802.11ad	Unknown — not stated by the source
Performance1 differ
Brand compatibilityDiffers	Acer	Lenovo
CompatibilityKnown for one	Unknown — not stated by the source	ThinkPad Yoga 460, ThinkPad Yoga 14, ThinkPad P40 Yoga, ThinkPad Yoga 260, ThinkPad X1 Carbon (4th Gen), ThinkPad X1 Yoga, ThinkPad X1 Tablet with Productivity Module
Poweridentical
Power consumption (typical)Known for one	45 W	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	140 mm	Unknown — not stated by the source
DepthKnown for one	73 mm	Unknown — not stated by the source
HeightKnown for one	108 mm	Unknown — not stated by the source
WeightKnown for one	590 g	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.