Product comparison · 2 usb graphics adapters

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

30specifications compared
21differ
9identical
11known 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 StarTech.com USB C to Mini DisplayPort Adapter - 4K (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 0.2 more DisplayPort version than the StarTech.com USB C to Mini DisplayPort Adapter - 4K (1.4 vs 1.2). The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has 256 x 2160 pixels more maximum resolution than the StarTech.com USB C to Mini DisplayPort Adapter - 4K (4096 x 2160 pixels vs 3840 x 2160 pixels). 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. Product colour: White on the StarTech.com USB C to Mini DisplayPort Adapter - 4K, Grey on the StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K.

DisplayPort output
- USB C to Mini DisplayPort Adapter - 4K: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 Mini DisplayPort Adapter - 4K:1
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:3
DisplayPort version
- USB C to Mini DisplayPort Adapter - 4K:1.2
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:1.4
Maximum resolution
- USB C to Mini DisplayPort Adapter - 4K:3840 x 2160 pixels
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:4096 x 2160 pixels
Product colour
- USB C to Mini DisplayPort Adapter - 4K:White
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:Grey
Width
- USB C to Mini DisplayPort Adapter - 4K:27 mm
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:105 mm
Depth
- USB C to Mini DisplayPort Adapter - 4K:400 mm
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:300 mm
Height
- USB C to Mini DisplayPort Adapter - 4K:16 mm
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:14 mm

Side by side

Differences highlightedShow differences only

Comparison of CDP2MDPEC, MST14CD123DP
41 specifications	A StarTech.com USB C to Mini DisplayPort Adapter - 4K Model CDP2MDPEC 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
Performance4 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 output	No	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 versionDiffers	1.2	1.4
Maximum resolutionDiffers	3840 x 2160 pixels	4096 x 2160 pixels
Refresh rate at maximum resolution	60 Hz	60 Hz
Audio output channels	2.0 channels	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
Mini DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
HDCPKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Product colourDiffers	White	Grey
Integrated USB cable	Yes	Yes
Housing materialKnown for one	Plastic	Unknown — not stated by the source
System requirementsidentical
Mac compatibilityKnown for one	Unknown — not stated by the source	No
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 & dimensions5 differ
WidthDiffers	27 mm	105 mm
DepthDiffers	400 mm	300 mm
HeightDiffers	16 mm	14 mm
WeightDiffers	28 g	52 g
USB cable lengthDiffers	0.306 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	122 mm	142 mm
Package depthDiffers	176 mm	170 mm
Package heightDiffers	23 mm	30 mm
Package weightDiffers	31 g	92.4 g
Technical detailsidentical
Compliance certificates	CE, RoHS	CE, RoHS
Sustainability complianceKnown for one	Yes	Unknown — not stated by the source
Logistics data4 differ
Products per master (outer) caseDiffers	200 pc(s)	70 pc(s)
Master (outer) case widthDiffers	522 mm	473 mm
Master (outer) case lengthDiffers	340 mm	331 mm
Master (outer) case heightDiffers	224 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