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 Techly IADAP USBC-VGAC

18specifications compared
12differ
6identical
22known 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 Techly IADAP USBC-VGAC (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 70 mm more width than the Techly IADAP USBC-VGAC (105 mm vs 35 mm). The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has 273.9 mm more depth than the Techly IADAP USBC-VGAC (300 mm vs 26.1 mm). 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. 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, 1920 x 1200 pixels on the Techly IADAP USBC-VGAC.

DisplayPort output
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:Yes
- IADAP USBC-VGAC:No
Number of displays supported
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:3
- IADAP USBC-VGAC: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
- IADAP USBC-VGAC:1920 x 1200 pixels
Product colour
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:Grey
- IADAP USBC-VGAC:Black, Silver
Width
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:105 mm
- IADAP USBC-VGAC:35 mm
Depth
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:300 mm
- IADAP USBC-VGAC:26.1 mm
Height
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:14 mm
- IADAP USBC-VGAC:13.1 mm
Weight
- 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:52 g
- IADAP USBC-VGAC:12 g

Side by side

Differences highlightedShow differences only

Comparison of MST14CD123DP, IADAP USBC-VGAC
40 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 Techly IADAP USBC-VGAC 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 output	No	No
DisplayPort outputDiffers	Yes	No
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 versionKnown for one	1.4	Unknown — not stated by the source
Maximum resolutionDiffers	4096 x 2160 pixels	1920 x 1200 pixels
Refresh rate at maximum resolution	60 Hz	60 Hz
Audio output channelsKnown for one	2.0 channels	Unknown — not stated by the source
ChipsetKnown for one	Synaptics VMM5330	Unknown — not stated by the source
Data transfer rate (max)Known for one	32.4 Gbit/s	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
CertificationKnown for one	Unknown — not stated by the source	FCC
Design1 differ
Product colourDiffers	Grey	Black, Silver
Integrated USB cableKnown for one	Yes	Unknown — not stated by the source
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 & dimensions4 differ
WidthDiffers	105 mm	35 mm
DepthDiffers	300 mm	26.1 mm
HeightDiffers	14 mm	13.1 mm
WeightDiffers	52 g	12 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%	5 - 90%
Packaging dataidentical
Package widthKnown for one	142 mm	Unknown — not stated by the source
Package depthKnown for one	170 mm	Unknown — not stated by the source
Package heightKnown for one	30 mm	Unknown — not stated by the source
Package weightKnown for one	92.4 g	Unknown — not stated by the source
Technical details1 differ
Compliance certificatesDiffers	CE, RoHS	CE
Sustainability complianceKnown for one	Unknown — not stated by the source	Yes
Warranty periodKnown for one	Unknown — not stated by the source	1 year(s)
Logistics dataidentical
Products per master (outer) caseKnown for one	70 pc(s)	Unknown — not stated by the source
Master (outer) case widthKnown for one	473 mm	Unknown — not stated by the source
Master (outer) case lengthKnown for one	331 mm	Unknown — not stated by the source
Master (outer) case heightKnown for one	440 mm	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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