Product comparison · 2 interface cards/adapters

StarTech.com 1 Port RS-422/485 DB9 CardBus Adapter vs StarTech.com 4 Port ExpressCard USB 2.0 Hub Card

Key differences

Width
- 1 Port RS-422/485 DB9 CardBus Adapter:60 mm
- 4 Port ExpressCard USB 2.0 Hub Card:55 mm
Depth
- 1 Port RS-422/485 DB9 CardBus Adapter:140 mm
- 4 Port ExpressCard USB 2.0 Hub Card:120 mm
Height
- 1 Port RS-422/485 DB9 CardBus Adapter:24 mm
- 4 Port ExpressCard USB 2.0 Hub Card:25 mm
Weight
- 1 Port RS-422/485 DB9 CardBus Adapter:120 g
- 4 Port ExpressCard USB 2.0 Hub Card:220 g
Data transfer rate
- 1 Port RS-422/485 DB9 CardBus Adapter:0.9 Mbit/s
- 4 Port ExpressCard USB 2.0 Hub Card:0.45 Mbit/s

Differences highlightedShow differences only

Comparison of 1 Port RS-422/485 DB9 CardBus Adapter, 4 Port ExpressCard USB 2.0 Hub Card
15 specifications	A StarTech.com 1 Port RS-422/485 DB9 CardBus Adapter View product	B StarTech.com 4 Port ExpressCard USB 2.0 Hub Card View product
Ports & interfacesidentical
Host interface	CardBus	CardBus
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	4
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows
Weight & dimensions4 differ
WidthDiffers	60 mm	55 mm
DepthDiffers	140 mm	120 mm
HeightDiffers	24 mm	25 mm
WeightDiffers	120 g	220 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	140 mm
Package depthKnown for one	Unknown — not stated by the source	207 mm
Package heightKnown for one	Unknown — not stated by the source	38 mm
Other features2 differ
Data transfer rateDiffers	0.9 Mbit/s	0.45 Mbit/s
Connectivity technology	Wired	Wired
Compatible operating systemsDiffers	Windows 98/ME/NT/2000/XP/2003/VISTA/LINUX	Windows 2000/XP/2003/Vista/ Mac OS X +
I/O portsKnown for one	1 - DB9 M	Unknown — not stated by the source
Featuresidentical
ChipsetKnown for one	OX16PCI952	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.