Product comparison · 2 interface cards/adapters

HP 3-port 12V Powered USB HH vs Lenovo Brainboxes PX-475

Key differences

Output interface
- 3-port 12V Powered USB HH:USB 3.2 Gen 1 (3.1 Gen 1)
- Brainboxes PX-475:Parallel, Serial
Width
- 3-port 12V Powered USB HH:101 mm
- Brainboxes PX-475:240 mm
Depth
- 3-port 12V Powered USB HH:125 mm
- Brainboxes PX-475:170 mm
Weight
- 3-port 12V Powered USB HH:112.5 g
- Brainboxes PX-475:58 g

Differences highlightedShow differences only

Comparison of 3-port 12V Powered USB HH, Brainboxes PX-475
16 specifications	A HP 3-port 12V Powered USB HH View product	B Lenovo Brainboxes PX-475 View product
Ports & interfaces1 differ
Output interfaceDiffers	USB 3.2 Gen 1 (3.1 Gen 1)	Parallel, Serial
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Parallel ports quantityKnown for one	Unknown — not stated by the source	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	3	Unknown — not stated by the source
Designidentical
CertificationKnown for one	Unknown — not stated by the source	RoHS, CE, WEEE
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensions3 differ
WidthDiffers	101 mm	240 mm
DepthDiffers	125 mm	170 mm
HeightKnown for one	Unknown — not stated by the source	60 mm
WeightDiffers	112.5 g	58 g
Packaging dataidentical
User guideKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Power supply noteKnown for one	12V	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.