Product comparison · 2 usb graphics adapters

Ochno O-HDMI-TO-USBC-2 USB graphics adapter vs StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K

26specifications compared
20differ
6identical
21known for one product only

Key differences

The StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has 1 more HDMI ports quantity than the Ochno O-HDMI-TO-USBC-2 USB graphics adapter (2 vs 1). The StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has 27 Gbit/s more data transfer rate (max) than the Ochno O-HDMI-TO-USBC-2 USB graphics adapter (32.4 Gbit/s vs 5.4 Gbit/s). The StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has 86 mm more width than the Ochno O-HDMI-TO-USBC-2 USB graphics adapter (105 mm vs 19 mm). Only the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has HDMI output. Only the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has DisplayPort output.

USB connector type
- O-HDMI-TO-USBC-2 USB graphics adapter:USB Type-A, USB Type-C
- USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:USB Type-C
HDMI output
- O-HDMI-TO-USBC-2 USB graphics adapter:No
- USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:Yes
DisplayPort output
- O-HDMI-TO-USBC-2 USB graphics adapter:No
- USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:Yes
HDMI ports quantity
- O-HDMI-TO-USBC-2 USB graphics adapter:1
- USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:2
Data transfer rate (max)
- O-HDMI-TO-USBC-2 USB graphics adapter:5.4 Gbit/s
- USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:32.4 Gbit/s
Product colour
- O-HDMI-TO-USBC-2 USB graphics adapter:White
- USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:Black, Grey
Housing material
- O-HDMI-TO-USBC-2 USB graphics adapter:Aluminium
- USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:Plastic
Width
- O-HDMI-TO-USBC-2 USB graphics adapter:19 mm
- USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:105 mm

Side by side

Differences highlightedShow differences only

Comparison of O-HDMI-TO-USBC-2, MST14CD122HD
47 specifications	A Ochno O-HDMI-TO-USBC-2 USB graphics adapter Model O-HDMI-TO-USBC-2 View product	B StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K Model MST14CD122HD View product
Performance5 differ
USB versionKnown for one	2.0	Unknown — not stated by the source
USB connector typeDiffers	USB Type-A, USB Type-C	USB Type-C
USB connector gender	Male	Male
USB connector form factor	Straight	Straight
DVI output	No	No
HDMI outputDiffers	No	Yes
DisplayPort outputDiffers	No	Yes
HDMI ports quantityDiffers	1	2
HDMI versionKnown for one	2.0	Unknown — not stated by the source
HDCPKnown for one	Yes	Unknown — not stated by the source
HDCP versionKnown for one	1.4/2.2	Unknown — not stated by the source
Maximum resolution	3840 x 2160 pixels	3840 x 2160 pixels
Refresh rate at maximum resolution	60 Hz	60 Hz
Maximum resolution (HDMI)Known for one	3840 x 2160 pixels	Unknown — not stated by the source
Data transfer rate (max)Differs	5.4 Gbit/s	32.4 Gbit/s
High Dynamic Range (HDR) supportedKnown for one	Unknown — not stated by the source	Yes
Number of displays supportedKnown for one	Unknown — not stated by the source	2
Audio output channelsKnown for one	Unknown — not stated by the source	7.1 channels
ChipsetKnown for one	Unknown — not stated by the source	Synaptics VMM5200
Design2 differ
Product colourDiffers	White	Black, Grey
Housing materialDiffers	Aluminium	Plastic
Integrated USB cableKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumption (max)Known for one	3 W	Unknown — not stated by the source
Output voltageKnown for one	5 V	Unknown — not stated by the source
Weight & dimensions5 differ
WidthDiffers	19 mm	105 mm
DepthDiffers	44 mm	43 mm
HeightDiffers	11 mm	14 mm
WeightDiffers	15 g	55 g
USB cable lengthDiffers	0.2 m	0.3 m
Packaging data4 differ
Package typeKnown for one	Box	Unknown — not stated by the source
Package widthDiffers	100 mm	142 mm
Package depthDiffers	100 mm	170 mm
Package heightDiffers	20 mm	30 mm
Package weightDiffers	35 g	108.8 g
Packaging contentidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Compliance certificates	CE, RoHS	CE, RoHS
Logistics data4 differ
Products per master (outer) caseDiffers	30 pc(s)	70 pc(s)
Master (outer) case widthDiffers	210 mm	460 mm
Master (outer) case lengthDiffers	355 mm	331 mm
Master (outer) case heightDiffers	110 mm	440 mm
Master (outer) case gross weightKnown for one	1.27 kg	Unknown — not stated by the source
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	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 x64, Windows 11, Windows 11 x64
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 55 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%

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