Product comparison · 2 usb graphics adapters

i-tec USB-C 3.1 Dual 4K HDMI Video Adapter vs i-tec Thunderbolt 3 Dual DP Video Adapter

Key differences

USB version
- USB-C 3.1 Dual 4K HDMI Video Adapter:3.2 Gen 1 (3.1 Gen 1)
- Thunderbolt 3 Dual DP Video Adapter:Thunderbolt 3
HDMI output
- USB-C 3.1 Dual 4K HDMI Video Adapter:Yes
- Thunderbolt 3 Dual DP Video Adapter:No
DisplayPort output
- USB-C 3.1 Dual 4K HDMI Video Adapter:No
- Thunderbolt 3 Dual DP Video Adapter:Yes
Maximum resolution
- USB-C 3.1 Dual 4K HDMI Video Adapter:3840 x 2160 pixels
- Thunderbolt 3 Dual DP Video Adapter:5120 x 2880 pixels
Product colour
- USB-C 3.1 Dual 4K HDMI Video Adapter:Black
- Thunderbolt 3 Dual DP Video Adapter:Grey
Width
- USB-C 3.1 Dual 4K HDMI Video Adapter:70 mm
- Thunderbolt 3 Dual DP Video Adapter:100 mm
Weight
- USB-C 3.1 Dual 4K HDMI Video Adapter:53 g
- Thunderbolt 3 Dual DP Video Adapter:95 g
Package weight
- USB-C 3.1 Dual 4K HDMI Video Adapter:131 g
- Thunderbolt 3 Dual DP Video Adapter:155 g

Differences highlightedShow differences only

Comparison of C31DUAL4KHDMI, TB3DUAL4KDP
33 specifications	A i-tec USB-C 3.1 Dual 4K HDMI Video Adapter Model C31DUAL4KHDMI View product	B i-tec Thunderbolt 3 Dual DP Video Adapter Model TB3DUAL4KDP View product
Performance4 differ
USB versionDiffers	3.2 Gen 1 (3.1 Gen 1)	Thunderbolt 3
USB connector genderKnown for one	Male	Unknown — not stated by the source
HDMI outputDiffers	Yes	No
DisplayPort outputDiffers	No	Yes
Maximum resolutionDiffers	3840 x 2160 pixels	5120 x 2880 pixels
DisplayPort versionKnown for one	Unknown — not stated by the source	1.2a
Data transfer rate (max)Known for one	Unknown — not stated by the source	40 Gbit/s
Design1 differ
Product colourDiffers	Black	Grey
Housing materialKnown for one	Plastic	Unknown — not stated by the source
System requirementsidentical
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Other operating systems supportedKnown for one	Android	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	70 mm	100 mm
WeightDiffers	53 g	95 g
USB cable lengthKnown for one	0.3 m	Unknown — not stated by the source
Packaging data1 differ
Package weightDiffers	131 g	155 g
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	Thunderbolt
Quick installation guideKnown 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.