Product comparison · 2 usb graphics adapters

StarTech.com USB C to VGA Adapter - 1080p USB Type-C to VGA Adapter Dongle - USB-C (DP Alt Mode) to VGA Monitor/Display Video Converter - Thunderbolt 3 Compatib vs StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K

27specifications compared
19differ
8identical
13known 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 VGA Adapter - 1080p USB Type-C to VGA Adapter Dongle - USB-C (DP Alt Mode) to VGA Monitor/Display Video Converter - Thunderbolt 3 Compatib (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 VGA Adapter - 1080p USB Type-C to VGA Adapter Dongle - USB-C (DP Alt Mode) to VGA Monitor/Display Video Converter - Thunderbolt 3 Compatib (43 mm vs 38 mm). The StarTech.com USB C to VGA Adapter - 1080p USB Type-C to VGA Adapter Dongle - USB-C (DP Alt Mode) to VGA Monitor/Display Video Converter - Thunderbolt 3 Compatib 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. Maximum resolution: 1920 x 1200 pixels on the StarTech.com USB C to VGA Adapter - 1080p USB Type-C to VGA Adapter Dongle - USB-C (DP Alt Mode) to VGA Monitor/Display Video Converter - Thunderbolt 3 Compatib, 3840 x 2160 pixels on the StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K.

HDMI output
- USB C to VGA Adapter - 1080p USB Type-C to VGA Adapter Dongle - USB-C (DP Alt Mode) to VGA Monitor/Display Video Converter - Thunderbolt 3 Compatib:No
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:Yes
Number of displays supported
- USB C to VGA Adapter - 1080p USB Type-C to VGA Adapter Dongle - USB-C (DP Alt Mode) to VGA Monitor/Display Video Converter - Thunderbolt 3 Compatib:1
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:3
Maximum resolution
- USB C to VGA Adapter - 1080p USB Type-C to VGA Adapter Dongle - USB-C (DP Alt Mode) to VGA Monitor/Display Video Converter - Thunderbolt 3 Compatib:1920 x 1200 pixels
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:3840 x 2160 pixels
Product colour
- USB C to VGA Adapter - 1080p USB Type-C to VGA Adapter Dongle - USB-C (DP Alt Mode) to VGA Monitor/Display Video Converter - Thunderbolt 3 Compatib:White
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:Grey
Width
- USB C to VGA Adapter - 1080p USB Type-C to VGA Adapter Dongle - USB-C (DP Alt Mode) to VGA Monitor/Display Video Converter - Thunderbolt 3 Compatib: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 VGA Adapter - 1080p USB Type-C to VGA Adapter Dongle - USB-C (DP Alt Mode) to VGA Monitor/Display Video Converter - Thunderbolt 3 Compatib:390 mm
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:105 mm
Height
- USB C to VGA Adapter - 1080p USB Type-C to VGA Adapter Dongle - USB-C (DP Alt Mode) to VGA Monitor/Display Video Converter - Thunderbolt 3 Compatib:16 mm
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:14 mm
Weight
- USB C to VGA Adapter - 1080p USB Type-C to VGA Adapter Dongle - USB-C (DP Alt Mode) to VGA Monitor/Display Video Converter - Thunderbolt 3 Compatib:29 g
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:72 g

Side by side

Differences highlightedShow differences only

Comparison of CDP2VGAEC, MST14CD123HD
40 specifications	A StarTech.com USB C to VGA Adapter - 1080p USB Type-C to VGA Adapter Dongle - USB-C (DP Alt Mode) to VGA Monitor/Display Video Converter - Thunderbolt 3 Compatib Model CDP2VGAEC 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
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	No	Yes
DisplayPort output	No	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
HDCPKnown for one	Unknown — not stated by the source	Yes
HDCP versionKnown for one	Unknown — not stated by the source	2.2
Maximum resolutionDiffers	1920 x 1200 pixels	3840 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 VMM5310
VGA (D-Sub) outputKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Product colourDiffers	White	Grey
Housing materialKnown for one	Unknown — not stated by the source	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	16 mm	14 mm
WeightDiffers	29 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	175 mm	145 mm
Package depthDiffers	125 mm	174 mm
Package heightDiffers	17 mm	32 mm
Package weightDiffers	27 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	520 mm	473 mm
Master (outer) case lengthDiffers	336 mm	331 mm
Master (outer) case heightDiffers	218 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.

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