Product comparison · 2 interface cards/adapters

StarTech.com 2 Port Low Profile 12V/24V Powered USB Adapter Card vs StarTech.com EC13941A1B interface cards/adapter

Key differences

Host interface
- 2 Port Low Profile 12V/24V Powered USB Adapter Card:USB
- EC13941A1B interface cards/adapter:ExpressCard
Width
- 2 Port Low Profile 12V/24V Powered USB Adapter Card:66.7 mm
- EC13941A1B interface cards/adapter:44 mm
Depth
- 2 Port Low Profile 12V/24V Powered USB Adapter Card:120 mm
- EC13941A1B interface cards/adapter:115 mm
Weight
- 2 Port Low Profile 12V/24V Powered USB Adapter Card:200 g
- EC13941A1B interface cards/adapter:31 g

Differences highlightedShow differences only

Comparison of 2 Port Low Profile 12V/24V Powered USB Adapter Card, EC13941A1B
19 specifications	A StarTech.com 2 Port Low Profile 12V/24V Powered USB Adapter Card View product	B StarTech.com EC13941A1B interface cards/adapter Model EC13941A1B View product
Ports & interfaces1 differ
Host interfaceDiffers	USB	ExpressCard
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	2
USB 2.0 ports quantityKnown for one	2	Unknown — not stated by the source
Featuresidentical
ChipsetKnown for one	Unknown — not stated by the source	LSI L-FW643
Weight & dimensions3 differ
WidthDiffers	66.7 mm	44 mm
DepthDiffers	120 mm	115 mm
HeightKnown for one	Unknown — not stated by the source	20 mm
WeightDiffers	200 g	31 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	145 mm
Package depthKnown for one	Unknown — not stated by the source	235 mm
Package heightKnown for one	Unknown — not stated by the source	60 mm
Package weightKnown for one	Unknown — not stated by the source	178 g
Other features2 differ
Data transfer rateKnown for one	Unknown — not stated by the source	400 Mbit/s
Ports quantityKnown for one	Unknown — not stated by the source	2
Connectivity technology	Wired	Wired
Compatible operating systemsDiffers	Windows 2000/ME/2003/XP/Vista	Windows 2000/2003/XP/Vista
Package lengthKnown for one	Unknown — not stated by the source	23.5 cm
I/O portsDiffers	1x Din, 4pin	1x FireWire, 6 pin 1x FireWire 800, 9 pin
Mac compatibilityKnown for one	No	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.