Product comparison · 2 usb graphics adapters

ATEN USB-C to 4K HDMI Adapter vs StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K

22specifications compared
16differ
6identical
23known for one product only

Key differences

The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has 2 more displays supported than the ATEN USB-C to 4K HDMI Adapter (3 vs 1). The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has 32 g more weight than the ATEN USB-C to 4K HDMI Adapter (52 g vs 20 g). The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has 0.146 m more USB cable length than the ATEN USB-C to 4K HDMI Adapter (0.3 m vs 0.154 m). Only the ATEN USB-C to 4K HDMI Adapter has HDMI output. Only the StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has DisplayPort output.

HDMI output
- USB-C to 4K HDMI Adapter:Yes
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:No
DisplayPort output
- USB-C to 4K HDMI Adapter:No
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:Yes
Number of displays supported
- USB-C to 4K HDMI Adapter:1
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:3
Product colour
- USB-C to 4K HDMI Adapter:Silver
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:Grey
Mac compatibility
- USB-C to 4K HDMI Adapter:Yes
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:No
Weight
- USB-C to 4K HDMI Adapter:20 g
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:52 g
USB cable length
- USB-C to 4K HDMI Adapter:0.154 m
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:0.3 m
Package width
- USB-C to 4K HDMI Adapter:35 mm
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:142 mm

Side by side

Differences highlightedShow differences only

Comparison of UC3008A1-AT, MST14CD123DP
45 specifications	A ATEN USB-C to 4K HDMI Adapter Model UC3008A1-AT View product	B StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K Model MST14CD123DP View product
Performance3 differ
USB connector type	USB Type-C	USB Type-C
USB connector gender	Male	Male
USB connector form factor	Straight	Straight
DVI output	No	No
HDMI outputDiffers	Yes	No
DisplayPort outputDiffers	No	Yes
High Dynamic Range (HDR) supportedKnown for one	Unknown — not stated by the source	Yes
DisplayPorts quantityKnown for one	Unknown — not stated by the source	3
Number of displays supportedDiffers	1	3
DisplayPort versionKnown for one	Unknown — not stated by the source	1.4
Maximum resolution	4096 x 2160 pixels	4096 x 2160 pixels
Refresh rate at maximum resolution	60 Hz	60 Hz
Audio output channelsKnown for one	Unknown — not stated by the source	2.0 channels
ChipsetKnown for one	Unknown — not stated by the source	Synaptics VMM5330
Data transfer rate (max)Known for one	Unknown — not stated by the source	32.4 Gbit/s
USB versionKnown for one	3.2 Gen 1 (3.1 Gen 1)	Unknown — not stated by the source
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
HDMI versionKnown for one	2.0	Unknown — not stated by the source
HDCPKnown for one	Yes	Unknown — not stated by the source
Maximum resolution (HDMI)Known for one	4096 x 2160 pixels	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Silver	Grey
Integrated USB cableKnown for one	Unknown — not stated by the source	Yes
System requirements2 differ
Mac compatibilityDiffers	Yes	No
Windows operating systems supportedDiffers	Yes	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 x64
Other operating systems supportedKnown for one	Android, iOS	Unknown — not stated by the source
Weight & dimensions2 differ
WidthKnown for one	Unknown — not stated by the source	105 mm
DepthKnown for one	Unknown — not stated by the source	300 mm
HeightKnown for one	Unknown — not stated by the source	14 mm
WeightDiffers	20 g	52 g
USB cable lengthDiffers	0.154 m	0.3 m
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 85%
Packaging data4 differ
Package widthDiffers	35 mm	142 mm
Package depthDiffers	125 mm	170 mm
Package heightDiffers	180 mm	30 mm
Package weightDiffers	84 g	92.4 g
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, RoHS
Logistics data4 differ
Products per master (outer) caseDiffers	20 pc(s)	70 pc(s)
Master (outer) case widthDiffers	200 mm	473 mm
Master (outer) case lengthDiffers	370 mm	331 mm
Master (outer) case heightDiffers	270 mm	440 mm
Master (outer) case gross weightKnown for one	2.25 kg	Unknown — not stated by the source
Master (outer) case net weightKnown for one	400 g	Unknown — not stated by the source
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.

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