Product comparison · 2 usb graphics adapters

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

29specifications compared
20differ
9identical
8known 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 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 30 Hz more refresh rate at maximum resolution than the StarTech.com USB C to DisplayPort Adapter - 4K (60 Hz vs 30 Hz). The StarTech.com USB C to DisplayPort Adapter - 4K has 5.1 channels more audio output channels than the StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K (7.1 channels vs 2.0 channels). Maximum resolution: 4096 x 2160 pixels on the StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K, 7680 x 4320 pixels on the StarTech.com USB C to DisplayPort Adapter - 4K. Chipset: Synaptics VMM5330 on the StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K, PERICOM - PI3DPX1203, NXP - PTN5100 on the StarTech.com USB C to DisplayPort Adapter - 4K.

Number of displays supported
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:3
- USB C to DisplayPort Adapter - 4K:1
Maximum resolution
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:4096 x 2160 pixels
- USB C to DisplayPort Adapter - 4K:7680 x 4320 pixels
Refresh rate at maximum resolution
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:60 Hz
- USB C to DisplayPort Adapter - 4K:30 Hz
Audio output channels
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:2.0 channels
- USB C to DisplayPort Adapter - 4K:7.1 channels
Product colour
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:Grey
- USB C to DisplayPort Adapter - 4K:Black
Width
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:105 mm
- USB C to DisplayPort Adapter - 4K:37 mm
Depth
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:300 mm
- USB C to DisplayPort Adapter - 4K:180 mm
Weight
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:52 g
- USB C to DisplayPort Adapter - 4K:17 g

Side by side

Differences highlightedShow differences only

Comparison of MST14CD123DP, USBC-DISPLAYPORT
37 specifications	A 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	B StarTech.com USB C to DisplayPort Adapter - 4K Model USBC-DISPLAYPORT View product
Performance5 differ
USB connector type	USB Type-C	USB Type-C
USB connector gender	Male	Male
USB connector form factorKnown for one	Straight	Unknown — not stated by the source
DVI output	No	No
HDMI output	No	No
DisplayPort output	Yes	Yes
High Dynamic Range (HDR) supportedKnown for one	Yes	Unknown — not stated by the source
DisplayPorts quantityKnown for one	3	Unknown — not stated by the source
Number of displays supportedDiffers	3	1
DisplayPort version	1.4	1.4
Maximum resolutionDiffers	4096 x 2160 pixels	7680 x 4320 pixels
Refresh rate at maximum resolutionDiffers	60 Hz	30 Hz
Audio output channelsDiffers	2.0 channels	7.1 channels
ChipsetDiffers	Synaptics VMM5330	PERICOM - PI3DPX1203, NXP - PTN5100
Data transfer rate (max)Known for one	32.4 Gbit/s	Unknown — not stated by the source
HDCPKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Product colourDiffers	Grey	Black
Integrated USB cable	Yes	Yes
System requirementsidentical
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Windows operating systems supportedKnown for one	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	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	105 mm	37 mm
DepthDiffers	300 mm	180 mm
Height	14 mm	14 mm
WeightDiffers	52 g	17 g
USB cable lengthKnown for one	0.3 m	Unknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 45 °C
Storage temperature (T-T)Differs	-40 - 70 °C	-10 - 70 °C
Operating relative humidity (H-H)Differs	0 - 85%	10 - 85%
Packaging data4 differ
Package widthDiffers	142 mm	125 mm
Package depthDiffers	170 mm	225 mm
Package heightDiffers	30 mm	16 mm
Package weightDiffers	92.4 g	26 g
Technical detailsidentical
Compliance certificates	CE, RoHS	CE, RoHS
Logistics data4 differ
Products per master (outer) caseDiffers	70 pc(s)	200 pc(s)
Master (outer) case widthDiffers	473 mm	327 mm
Master (outer) case lengthDiffers	331 mm	504 mm
Master (outer) case heightDiffers	440 mm	222 mm

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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