Product comparison · 2 usb graphics adapters

Lenovo GX90K37870 USB graphics adapter Black vs StarTech.com USB C Multiport Video Adapter with HDMI, VGA, Mini DisplayPort or DVI - USB Type C Monitor Adapter to HDMI 1.4 or mDP 1.2 (4K) - VGA or DVI (1080p)

7specifications compared
7differ
0identical
32known for one product only

Key differences

Product colour
- GX90K37870 USB graphics adapter Black:Black
- USB C Multiport Video Adapter with HDMI, VGA, Mini DisplayPort or DVI - USB Type C Monitor Adapter to HDMI 1.4 or mDP 1.2 (4K) - VGA or DVI (1080p):Silver
Width
- GX90K37870 USB graphics adapter Black:26 mm
- USB C Multiport Video Adapter with HDMI, VGA, Mini DisplayPort or DVI - USB Type C Monitor Adapter to HDMI 1.4 or mDP 1.2 (4K) - VGA or DVI (1080p):55 mm
Depth
- GX90K37870 USB graphics adapter Black:220 mm
- USB C Multiport Video Adapter with HDMI, VGA, Mini DisplayPort or DVI - USB Type C Monitor Adapter to HDMI 1.4 or mDP 1.2 (4K) - VGA or DVI (1080p):105 mm
Height
- GX90K37870 USB graphics adapter Black:10 mm
- USB C Multiport Video Adapter with HDMI, VGA, Mini DisplayPort or DVI - USB Type C Monitor Adapter to HDMI 1.4 or mDP 1.2 (4K) - VGA or DVI (1080p):15 mm
Weight
- GX90K37870 USB graphics adapter Black:70 g
- USB C Multiport Video Adapter with HDMI, VGA, Mini DisplayPort or DVI - USB Type C Monitor Adapter to HDMI 1.4 or mDP 1.2 (4K) - VGA or DVI (1080p):108 g
Operating temperature (T-T)
- GX90K37870 USB graphics adapter Black:0 - 40 °C
- USB C Multiport Video Adapter with HDMI, VGA, Mini DisplayPort or DVI - USB Type C Monitor Adapter to HDMI 1.4 or mDP 1.2 (4K) - VGA or DVI (1080p):0 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of GX90K37870, CDPVGDVHDMDP
39 specifications	A Lenovo GX90K37870 USB graphics adapter Black Model GX90K37870 View product	B StarTech.com USB C Multiport Video Adapter with HDMI, VGA, Mini DisplayPort or DVI - USB Type C Monitor Adapter to HDMI 1.4 or mDP 1.2 (4K) - VGA or DVI (1080p) Model CDPVGDVHDMDP View product
Performance1 differ
USB connector typeKnown for one	Unknown — not stated by the source	USB Type-C
USB connector genderKnown for one	Unknown — not stated by the source	Male
DVI outputKnown for one	Unknown — not stated by the source	Yes
HDMI outputKnown for one	Unknown — not stated by the source	Yes
DisplayPort outputKnown for one	Unknown — not stated by the source	No
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Number of displays supportedKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) outputKnown for one	Unknown — not stated by the source	Yes
DVI connector typeKnown for one	Unknown — not stated by the source	DVI-D
HDMI versionKnown for one	Unknown — not stated by the source	1.4
DisplayPort versionKnown for one	Unknown — not stated by the source	1.2
Maximum resolutionKnown for one	Unknown — not stated by the source	3840 x 2160 pixels
Refresh rate at maximum resolutionKnown for one	Unknown — not stated by the source	60 Hz
Maximum resolution (DVI)Known for one	Unknown — not stated by the source	1920 x 1200 pixels
Maximum resolution (HDMI)Known for one	Unknown — not stated by the source	3840 x 2160 pixels
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1600 (WQXGA), 3840 x 2160
Audio output channelsKnown for one	Unknown — not stated by the source	7.1 channels
ChipsetKnown for one	Unknown — not stated by the source	Cypress - CYPD1120, Cypress - CY7C65210, Parade - PS8348B, Parade - PS171
CertificationDiffers	CE,C-tick,CB,VCCI,EMC,FCC,ICES	CE, FCC, REACH
Design1 differ
Product colourDiffers	Black	Silver
Weight & dimensions4 differ
WidthDiffers	26 mm	55 mm
DepthDiffers	220 mm	105 mm
HeightDiffers	10 mm	15 mm
WeightDiffers	70 g	108 g
USB cable lengthKnown for one	Unknown — not stated by the source	0.11 m
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 80 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	40 - 50%
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	145 mm
Package depthKnown for one	Unknown — not stated by the source	176 mm
Package heightKnown for one	Unknown — not stated by the source	32 mm
Package weightKnown for one	Unknown — not stated by the source	184 g
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Logistics dataidentical
Products per master (outer) caseKnown for one	Unknown — not stated by the source	70 pc(s)
Master (outer) case widthKnown for one	Unknown — not stated by the source	481 mm
Master (outer) case lengthKnown for one	Unknown — not stated by the source	341 mm
Master (outer) case heightKnown for one	Unknown — not stated by the source	443 mm
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020
Packaging contentidentical
ManualKnown for one	Yes	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.