Product comparison · 2 usb graphics adapters

StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz vs StarTech.com USB C to DisplayPort Adapter - 4K

25specifications compared
22differ
3identical
19known for one product only

Key differences

The StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz has 1 more displays supported than the StarTech.com USB C to DisplayPort Adapter - 4K (2 vs 1). The StarTech.com USB C to DisplayPort Adapter - 4K has 5.1 channels more audio output channels than the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz (7.1 channels vs 2.0 channels). The StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz has 15.8 mm more width than the StarTech.com USB C to DisplayPort Adapter - 4K (52.8 mm vs 37 mm). Only the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz has HDMI output. Only the StarTech.com USB C to DisplayPort Adapter - 4K has DisplayPort output.

USB connector type
- USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:USB Type-A, USB Type-C
- USB C to DisplayPort Adapter - 4K:USB Type-C
HDMI output
- USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:Yes
- USB C to DisplayPort Adapter - 4K:No
DisplayPort output
- USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:No
- USB C to DisplayPort Adapter - 4K:Yes
Number of displays supported
- USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:2
- USB C to DisplayPort Adapter - 4K:1
Maximum resolution
- USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:3840 x 2160 pixels
- USB C to DisplayPort Adapter - 4K:7680 x 4320 pixels
Audio output channels
- USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:2.0 channels
- USB C to DisplayPort Adapter - 4K:7.1 channels
Width
- USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:52.8 mm
- USB C to DisplayPort Adapter - 4K:37 mm
Depth
- USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:100 mm
- USB C to DisplayPort Adapter - 4K:180 mm

Side by side

Differences highlightedShow differences only

Comparison of 107B-USB-HDMI-2, USBC-DISPLAYPORT
44 specifications	A StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz Model 107B-USB-HDMI-2 View product	B StarTech.com USB C to DisplayPort Adapter - 4K Model USBC-DISPLAYPORT View product
Performance7 differ
USB versionKnown for one	3.2 Gen 1 (3.1 Gen 1)	Unknown — not stated by the source
USB connector typeDiffers	USB Type-A, USB Type-C	USB Type-C
USB connector form factorKnown for one	Straight	Unknown — not stated by the source
HDMI outputDiffers	Yes	No
DisplayPort outputDiffers	No	Yes
Number of displays supportedDiffers	2	1
HDMI ports quantityKnown for one	2	Unknown — not stated by the source
HDMI versionKnown for one	1.4	Unknown — not stated by the source
Internal memoryKnown for one	8192 MB	Unknown — not stated by the source
Internal memory typeKnown for one	DDR3	Unknown — not stated by the source
Maximum resolutionDiffers	3840 x 2160 pixels	7680 x 4320 pixels
Supported graphics resolutionsKnown for one	3840 x 2160, 2560 x 1400, 1920 x 1080 (HD 1080), 1600 x 900, 1280 x 720 (HD 720)	Unknown — not stated by the source
Audio output channelsDiffers	2.0 channels	7.1 channels
ChipsetDiffers	Silicon Motion - SM768	PERICOM - PI3DPX1203, NXP - PTN5100
DVI outputKnown for one	Unknown — not stated by the source	No
HDCPKnown for one	Unknown — not stated by the source	Yes
DisplayPort versionKnown for one	Unknown — not stated by the source	1.4
System requirementsidentical
Mac compatibilityKnown for one	Yes	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 Enterprise, Windows 11 Enterp	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 15.0 Sequoia, Mac OS 26 Tahoe	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Other operating systems supportedKnown for one	ChromeOS	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	52.8 mm	37 mm
DepthDiffers	100 mm	180 mm
HeightDiffers	11 mm	14 mm
WeightDiffers	66 g	17 g
USB cable lengthKnown for one	0.183 m	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 45 °C
Operating relative humidity (H-H)Differs	5 - 90%	10 - 85%
Packaging data4 differ
Package widthDiffers	157 mm	125 mm
Package depthDiffers	126 mm	225 mm
Package heightDiffers	19 mm	16 mm
Package weightDiffers	75 g	26 g
Packaging contentidentical
Quick installation guideKnown for one	Yes	Unknown — not stated by the source
Technical details1 differ
Compliance certificatesDiffers	RoHS	CE, RoHS
Logistics data4 differ
Products per master (outer) caseDiffers	40 pc(s)	200 pc(s)
Master (outer) case widthDiffers	430 mm	327 mm
Master (outer) case lengthDiffers	340 mm	504 mm
Master (outer) case heightDiffers	150 mm	222 mm
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Integrated USB cableKnown for one	Unknown — not stated by the source	Yes

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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