Product comparison · 2 usb graphics adapters

StarTech.com USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K vs StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K

31specifications compared
10differ
21identical
8known for one product only

Key differences

HDMI output
- USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K:No
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:Yes
DisplayPort output
- USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K: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 Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K:2
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:3
Maximum resolution
- USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K:4096 x 2160 pixels
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:3840 x 2160 pixels
Operating relative humidity (H-H)
- USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K:5 - 90%
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:0 - 85%
Package width
- USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K:142 mm
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:145 mm
Package depth
- USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K:170 mm
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:174 mm
Package height
- USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K:30 mm
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:32 mm

Side by side

Differences highlightedShow differences only

Comparison of MST14CD122DP, MST14CD123HD
39 specifications	A StarTech.com USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K Model MST14CD122DP 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
HDMI outputDiffers	No	Yes
DisplayPort outputDiffers	Yes	No
Number of displays supportedDiffers	2	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
Maximum resolutionDiffers	4096 x 2160 pixels	3840 x 2160 pixels
ChipsetDiffers	Synaptics - VMM5220, VIA/VLI - VL103	Synaptics VMM5310
DisplayPorts quantityKnown for one	2	Unknown — not stated by the source
DisplayPort versionKnown for one	1.4	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	43 mm
DepthKnown for one	Unknown — not stated by the source	105 mm
HeightKnown for one	Unknown — not stated by the source	14 mm
WeightKnown for one	Unknown — not stated by the source	72 g
Operational conditions1 differ
Operating relative humidity (H-H)Differs	5 - 90%	0 - 85%
Packaging data4 differ
Package widthDiffers	142 mm	145 mm
Package depthDiffers	170 mm	174 mm
Package heightDiffers	30 mm	32 mm
Package weightDiffers	108.8 g	124 g

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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