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 Video Adapter, USB C to HDMI DVI VGA Adapter, Up to 4K

29specifications compared
19differ
10identical
18known for one product only

Key differences

The StarTech.com USB C Video Adapter, USB C to HDMI DVI VGA Adapter, Up to 4K has 1 more displays supported than the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz (3 vs 2). The StarTech.com USB C Video Adapter, USB C to HDMI DVI VGA Adapter, Up to 4K has 30 Hz more refresh rate at maximum resolution than the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz (60 Hz vs 30 Hz). The StarTech.com USB C Video Adapter, USB C to HDMI DVI VGA Adapter, Up to 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). Only the StarTech.com USB C Video Adapter, USB C to HDMI DVI VGA Adapter, Up to 4K has DVI output. USB connector type: USB Type-A, USB Type-C on the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz, USB Type-C on the StarTech.com USB C Video Adapter, USB C to HDMI DVI VGA Adapter, Up to 4K.

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 Video Adapter, USB C to HDMI DVI VGA Adapter, Up to 4K:USB Type-C
DVI output
- USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:No
- USB C Video Adapter, USB C to HDMI DVI VGA Adapter, Up to 4K:Yes
Number of displays supported
- USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:2
- USB C Video Adapter, USB C to HDMI DVI VGA Adapter, Up to 4K:3
HDMI version
- USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:1.4
- USB C Video Adapter, USB C to HDMI DVI VGA Adapter, Up to 4K:2.0b
Refresh rate at maximum resolution
- USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:30 Hz
- USB C Video Adapter, USB C to HDMI DVI VGA Adapter, Up to 4K:60 Hz
Audio output channels
- USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:2.0 channels
- USB C Video Adapter, USB C to HDMI DVI VGA Adapter, Up to 4K:7.1 channels
Chipset
- USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:Silicon Motion - SM768
- USB C Video Adapter, USB C to HDMI DVI VGA Adapter, Up to 4K:ITE - IT6224FN
Width
- USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:50 mm
- USB C Video Adapter, USB C to HDMI DVI VGA Adapter, Up to 4K:45 mm

Side by side

Differences highlightedShow differences only

Comparison of 107B-USB-HDMI, 118-USBC-HDMI-VGADVI
47 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 Video Adapter, USB C to HDMI DVI VGA Adapter, Up to 4K Model 118-USBC-HDMI-VGADVI View product
Performance8 differ
USB connector typeDiffers	USB Type-A, USB Type-C	USB Type-C
DVI outputDiffers	No	Yes
Number of displays supportedDiffers	2	3
HDMI ports quantityKnown for one	2	Unknown — not stated by the source
HDMI versionDiffers	1.4	2.0b
Internal memoryKnown for one	8192 MB	Unknown — not stated by the source
Internal memory typeKnown for one	DDR3	Unknown — not stated by the source
Refresh rate at maximum resolutionDiffers	30 Hz	60 Hz
Supported graphics resolutionsDiffers	1280 x 720 (HD 720), 1600 x 900, 1920 x 1080 (HD 1080), 2560 x 1440, 3840 x 2160	1920 x 1200 (WUXGA), 3840 x 2160
Audio output channelsDiffers	2.0 channels	7.1 channels
ChipsetDiffers	Silicon Motion - SM768	ITE - IT6224FN
Data transfer rate (max)Known for one	5 Gbit/s	Unknown — not stated by the source
High Dynamic Range (HDR) supportedKnown for one	Unknown — not stated by the source	Yes
DVI-I ports quantityKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) outputKnown for one	Unknown — not stated by the source	Yes
HDCPKnown for one	Unknown — not stated by the source	Yes
HDCP versionKnown for one	Unknown — not stated by the source	2.2
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 & dimensions5 differ
WidthDiffers	50 mm	45 mm
DepthDiffers	100 mm	85 mm
HeightDiffers	15 mm	14 mm
WeightDiffers	83 g	73 g
USB cable lengthDiffers	0.11 m	0.3 m
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-10 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Packaging data3 differ
Package depthDiffers	144 mm	145 mm
Package heightDiffers	32 mm	33 mm
Package weightDiffers	80 g	137 g
Technical detailsidentical
Compliance certificatesKnown for one	CE, RoHS	Unknown — not stated by the source
Logistics data3 differ
Master (outer) case widthDiffers	515 mm	542 mm
Master (outer) case lengthDiffers	369 mm	347 mm
Master (outer) case heightDiffers	319 mm	327 mm

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.

More usb graphics adapter comparisons

All usb graphics adapter comparisons