Product comparison · 2 interface cards/adapters

StarTech.com 1 Port RS-422/485 DB9 CardBus Adapter vs StarTech.com 2 Port PCI RS-422/485 Card w/ DB9

Key differences

Host interface
- 1 Port RS-422/485 DB9 CardBus Adapter:CardBus
- 2 Port PCI RS-422/485 Card w/ DB9:PCI-X
Chipset
- 1 Port RS-422/485 DB9 CardBus Adapter:OX16PCI952
- 2 Port PCI RS-422/485 Card w/ DB9:Oxford OX16PCI952
Width
- 1 Port RS-422/485 DB9 CardBus Adapter:60 mm
- 2 Port PCI RS-422/485 Card w/ DB9:65 mm
Depth
- 1 Port RS-422/485 DB9 CardBus Adapter:140 mm
- 2 Port PCI RS-422/485 Card w/ DB9:120 mm
Weight
- 1 Port RS-422/485 DB9 CardBus Adapter:120 g
- 2 Port PCI RS-422/485 Card w/ DB9:130 g
Data transfer rate
- 1 Port RS-422/485 DB9 CardBus Adapter:0.9 Mbit/s
- 2 Port PCI RS-422/485 Card w/ DB9:0.921 Mbit/s

Differences highlightedShow differences only

Comparison of 1 Port RS-422/485 DB9 CardBus Adapter, 2 Port PCI RS-422/485 Card w/ DB9
11 specifications	A StarTech.com 1 Port RS-422/485 DB9 CardBus Adapter View product	B StarTech.com 2 Port PCI RS-422/485 Card w/ DB9 View product
Ports & interfaces1 differ
Host interfaceDiffers	CardBus	PCI-X
Connector(s)Known for one	Unknown — not stated by the source	2 - DB9 M
Features1 differ
ChipsetDiffers	OX16PCI952	Oxford OX16PCI952
Weight & dimensions3 differ
WidthDiffers	60 mm	65 mm
DepthDiffers	140 mm	120 mm
HeightKnown for one	24 mm	Unknown — not stated by the source
WeightDiffers	120 g	130 g
Other features1 differ
Data transfer rateDiffers	0.9 Mbit/s	0.921 Mbit/s
Connectivity technology	Wired	Wired
Compatible operating systemsKnown for one	Windows 98/ME/NT/2000/XP/2003/VISTA/LINUX	Unknown — not stated by the source
I/O portsKnown for one	1 - DB9 M	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.