Product comparison · 2 usb graphics adapters

StarTech.com USB C to DisplayPort Adapter - 8K/4K vs StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K

31specifications compared
21differ
10identical
11known for one product only

Key differences

The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K has 2 more displays supported than the StarTech.com USB C to DisplayPort Adapter - 8K/4K (3 vs 1). The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K has 5 mm more width than the StarTech.com USB C to DisplayPort Adapter - 8K/4K (43 mm vs 38 mm). The StarTech.com USB C to DisplayPort Adapter - 8K/4K has 285 mm more depth than the StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K (390 mm vs 105 mm). Only the StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K has HDMI output. Only the StarTech.com USB C to DisplayPort Adapter - 8K/4K has DisplayPort output.

HDMI output
- USB C to DisplayPort Adapter - 8K/4K:No
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:Yes
DisplayPort output
- USB C to DisplayPort Adapter - 8K/4K:Yes
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:No
Number of displays supported
- USB C to DisplayPort Adapter - 8K/4K:1
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:3
Maximum resolution
- USB C to DisplayPort Adapter - 8K/4K:7680 x 4320 pixels
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:3840 x 2160 pixels
Chipset
- USB C to DisplayPort Adapter - 8K/4K:VL103
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:Synaptics VMM5310
Product colour
- USB C to DisplayPort Adapter - 8K/4K:Black, Grey
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:Grey
Width
- USB C to DisplayPort Adapter - 8K/4K:38 mm
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:43 mm
Depth
- USB C to DisplayPort Adapter - 8K/4K:390 mm
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:105 mm

Side by side

Differences highlightedShow differences only

Comparison of CDP2DPEC, MST14CD123HD
42 specifications	A StarTech.com USB C to DisplayPort Adapter - 8K/4K Model CDP2DPEC View product	B StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K Model MST14CD123HD View product
Performance5 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	No	Yes
DisplayPort outputDiffers	Yes	No
High Dynamic Range (HDR) supportedKnown for one	Unknown — not stated by the source	Yes
Number of displays supportedDiffers	1	3
HDMI ports quantityKnown for one	Unknown — not stated by the source	3
HDMI versionKnown for one	Unknown — not stated by the source	2.0
HDCP	Yes	Yes
HDCP versionKnown for one	Unknown — not stated by the source	2.2
Maximum resolutionDiffers	7680 x 4320 pixels	3840 x 2160 pixels
Refresh rate at maximum resolution	60 Hz	60 Hz
Audio output channels	2.0 channels	2.0 channels
ChipsetDiffers	VL103	Synaptics VMM5310
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
DisplayPort versionKnown for one	1.4	Unknown — not stated by the source
Data transfer rate (max)Known for one	32.4 Gbit/s	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black, Grey	Grey
Housing material	Plastic	Plastic
Integrated USB cableKnown for one	Yes	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	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
Weight & dimensions4 differ
WidthDiffers	38 mm	43 mm
DepthDiffers	390 mm	105 mm
HeightDiffers	15 mm	14 mm
WeightDiffers	26 g	72 g
USB cable length	0.3 m	0.3 m
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 45 °C	0 - 40 °C
Storage temperature (T-T)Differs	-10 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Differs	10 - 85%	0 - 85%
Packaging data4 differ
Package widthDiffers	125 mm	145 mm
Package depthDiffers	173 mm	174 mm
Package heightDiffers	24 mm	32 mm
Package weightDiffers	32 g	124 g
Technical detailsidentical
Compliance certificates	CE, RoHS	CE, RoHS
Sustainability complianceKnown for one	Unknown — not stated by the source	Yes
Logistics data4 differ
Products per master (outer) caseDiffers	200 pc(s)	70 pc(s)
Master (outer) case widthDiffers	330 mm	473 mm
Master (outer) case lengthDiffers	500 mm	331 mm
Master (outer) case heightDiffers	220 mm	440 mm
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.

More usb graphics adapter comparisons

All usb graphics adapter comparisons