Product comparison · 2 laptop docks & port replicators

ATEN UH3237 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Aluminium, Black vs ATEN UH3240-AT laptop dock/port replicator Wired USB Type-C Silver

30specifications compared
12differ
18identical
17known for one product only

Key differences

USB Power Delivery up to
- UH3237 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Aluminium, Black:85 W
- UH3240-AT laptop dock/port replicator Wired USB Type-C Silver:100 W
Product colour
- UH3237 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Aluminium, Black:Aluminium, Black
- UH3240-AT laptop dock/port replicator Wired USB Type-C Silver:Silver
Maximum memory card size
- UH3237 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Aluminium, Black:128 GB
- UH3240-AT laptop dock/port replicator Wired USB Type-C Silver:2 TB
Housing material
- UH3237 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Aluminium, Black:Aluminium, Plastic
- UH3240-AT laptop dock/port replicator Wired USB Type-C Silver:Aluminium
Power source type
- UH3237 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Aluminium, Black:USB
- UH3240-AT laptop dock/port replicator Wired USB Type-C Silver:DC
Windows operating systems supported
- UH3237 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Aluminium, Black:Windows 10, Windows 11
- UH3240-AT laptop dock/port replicator Wired USB Type-C Silver:Yes
Width
- UH3237 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Aluminium, Black:75 mm
- UH3240-AT laptop dock/port replicator Wired USB Type-C Silver:43 mm
Depth
- UH3237 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Aluminium, Black:350 mm
- UH3240-AT laptop dock/port replicator Wired USB Type-C Silver:220 mm

Side by side

Differences highlightedShow differences only

Comparison of UH3237, UH3240-AT
47 specifications	A ATEN UH3237 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Aluminium, Black Model UH3237 View product	B ATEN UH3240-AT laptop dock/port replicator Wired USB Type-C Silver Model UH3240-AT View product
Ports & interfaces2 differ
Connectivity technology	Wired	Wired
Host interfaceDiffers	USB 3.2 Gen 1 (3.1 Gen 1) Type-C	USB Type-C
USB 2.0 ports quantityKnown for one	2	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	1	1
USB Power Delivery (USB PD)	Yes	Yes
USB Power Delivery revision	3.0	3.0
USB Power Delivery up toDiffers	85 W	100 W
HDMI ports quantity	2	2
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Combo headphone/mic port	Yes	Yes
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Ethernet LAN data rates	1000 Mbit/s	1000 Mbit/s
Performance3 differ
Product colourDiffers	Aluminium, Black	Silver
Card reader integrated	Yes	Yes
Compatible memory cards	MicroSD (TransFlash), MicroSDHC, MicroSDXC, SD, SDHC, SDXC	MicroSD (TransFlash), MicroSDHC, MicroSDXC, SD, SDHC, SDXC
Maximum memory card sizeDiffers	128 GB	2 TB
Maximum digital resolution	3840 x 2160 pixels	3840 x 2160 pixels
Maximum analog resolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
Maximum refresh rate	60 Hz	60 Hz
Number of displays supportedKnown for one	3	Unknown — not stated by the source
Housing materialDiffers	Aluminium, Plastic	Aluminium
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
HD typeKnown for one	Unknown — not stated by the source	4K Ultra HD
Hub interfacesKnown for one	Unknown — not stated by the source	3.5mm, HDMI, RJ-45, USB 3.2 Gen 1 (3.1 Gen 1) Type-A, USB 3.2 Gen 1 (3.1 Gen 1) Type-C
Power1 differ
Power source typeDiffers	USB	DC
Power connectorKnown for one	USB Type-C	Unknown — not stated by the source
Power supply typeKnown for one	Unknown — not stated by the source	DC
Output voltageKnown for one	Unknown — not stated by the source	5 V
Power consumption (typical)Known for one	Unknown — not stated by the source	18 W
USB cable lengthKnown for one	Unknown — not stated by the source	0.4 m
Software2 differ
Windows operating systems supportedDiffers	Windows 10, Windows 11	Yes
Mac operating systems supportedDiffers	Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura	Yes
Mobile operating systems supportedKnown for one	Android, iOS	Unknown — not stated by the source
Other operating systems supportedKnown for one	Unknown — not stated by the source	Android, iOS
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-20 - 60 °C	-20 - 60 °C
Operating relative humidity (H-H)	0 - 80%	0 - 80%
Weight & dimensions4 differ
WidthDiffers	75 mm	43 mm
DepthDiffers	350 mm	220 mm
HeightDiffers	14.8 mm	16 mm
WeightDiffers	370 g	180 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Packaging contentidentical
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Cable lengthKnown for one	Unknown — not stated by the source	0.4 m

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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