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

28specifications compared
22differ
6identical
15known 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 13 mm more width than the StarTech.com USB C to DisplayPort Adapter - 4K (50 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
Product colour
- USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:Grey
- USB C to DisplayPort Adapter - 4K:Black
Width
- USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:50 mm
- USB C to DisplayPort Adapter - 4K:37 mm

Side by side

Differences highlightedShow differences only

Comparison of 107B-USB-HDMI, USBC-DISPLAYPORT
43 specifications	A StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz Model 107B-USB-HDMI View product	B StarTech.com USB C to DisplayPort Adapter - 4K Model USBC-DISPLAYPORT View product
Performance7 differ
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	1280 x 720 (HD 720), 1600 x 900, 1920 x 1080 (HD 1080), 2560 x 1440, 3840 x 2160	Unknown — not stated by the source
Audio output channelsDiffers	2.0 channels	7.1 channels
ChipsetDiffers	Silicon Motion - SM768	PERICOM - PI3DPX1203, NXP - PTN5100
Data transfer rate (max)Known for one	5 Gbit/s	Unknown — not stated by the source
HDCPKnown for one	Unknown — not stated by the source	Yes
DisplayPort versionKnown for one	Unknown — not stated by the source	1.4
Design1 differ
Product colourDiffers	Grey	Black
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 x64, Windows 7, Windows 7 Ent	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 11.0 Big Sur, Mac OS X 13.0 Ventura	Unknown — not stated by the source
Other operating systems supportedKnown for one	ChromeOS	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	50 mm	37 mm
DepthDiffers	100 mm	180 mm
HeightDiffers	15 mm	14 mm
WeightDiffers	83 g	17 g
USB cable lengthKnown for one	0.11 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	10 - 90%	10 - 85%
Packaging data4 differ
Package widthDiffers	173 mm	125 mm
Package depthDiffers	144 mm	225 mm
Package heightDiffers	32 mm	16 mm
Package weightDiffers	80 g	26 g
Logistics data4 differ
Products per master (outer) caseDiffers	60 pc(s)	200 pc(s)
Master (outer) case widthDiffers	515 mm	327 mm
Master (outer) case lengthDiffers	369 mm	504 mm
Master (outer) case heightDiffers	319 mm	222 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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