Product comparison · 2 interface cards/adapters

HP 3-port 12V Powered USB HH vs Lenovo Brainboxes PX-146

Key differences

Output interface
- 3-port 12V Powered USB HH:USB 3.2 Gen 1 (3.1 Gen 1)
- Brainboxes PX-146:Parallel
Weight
- 3-port 12V Powered USB HH:112.5 g
- Brainboxes PX-146:40 g

Differences highlightedShow differences only

Comparison of 3-port 12V Powered USB HH, Brainboxes PX-146
14 specifications	A HP 3-port 12V Powered USB HH View product	B Lenovo Brainboxes PX-146 View product
Ports & interfaces1 differ
Host interface	PCIe	PCIe
Output interfaceDiffers	USB 3.2 Gen 1 (3.1 Gen 1)	Parallel
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	3	Unknown — not stated by the source
Parallel ports quantityKnown for one	Unknown — not stated by the source	1
Designidentical
Internal	Yes	Yes
System requirementsidentical
Windows operating systems supported	Yes	Yes
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Server operating systems supportedKnown for one	Unknown — not stated by the source	Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 R2 x64, Windows Server 2008 x64
Weight & dimensions1 differ
WidthKnown for one	101 mm	Unknown — not stated by the source
DepthKnown for one	125 mm	Unknown — not stated by the source
WeightDiffers	112.5 g	40 g
Other featuresidentical
Power supply noteKnown for one	12V	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Packaging dataidentical
User 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.