Product comparison · 2 interface cards/adapters

StarTech.com EC1S1P55254 interface cards/adapter Internal Parallel, Serial vs StarTech.com EC2S55254 interface cards/adapter Internal Serial

Key differences

Output interface
- EC1S1P55254 interface cards/adapter Internal Parallel, Serial:Parallel, Serial
- EC2S55254 interface cards/adapter Internal Serial:Serial
Serial ports quantity
- EC1S1P55254 interface cards/adapter Internal Parallel, Serial:1
- EC2S55254 interface cards/adapter Internal Serial:2
Connector(s)
- EC1S1P55254 interface cards/adapter Internal Parallel, Serial:RS-232, IEEE 1284
- EC2S55254 interface cards/adapter Internal Serial:RS-232
Width
- EC1S1P55254 interface cards/adapter Internal Parallel, Serial:54 mm
- EC2S55254 interface cards/adapter Internal Serial:59 mm
Depth
- EC1S1P55254 interface cards/adapter Internal Parallel, Serial:115 mm
- EC2S55254 interface cards/adapter Internal Serial:120 mm
Height
- EC1S1P55254 interface cards/adapter Internal Parallel, Serial:18 mm
- EC2S55254 interface cards/adapter Internal Serial:20 mm
Weight
- EC1S1P55254 interface cards/adapter Internal Parallel, Serial:52 g
- EC2S55254 interface cards/adapter Internal Serial:49 g
Package width
- EC1S1P55254 interface cards/adapter Internal Parallel, Serial:145 mm
- EC2S55254 interface cards/adapter Internal Serial:143 mm

Differences highlightedShow differences only

Comparison of EC1S1P55254, EC2S55254
37 specifications	A StarTech.com EC1S1P55254 interface cards/adapter Internal Parallel, Serial Model EC1S1P55254 View product	B StarTech.com EC2S55254 interface cards/adapter Internal Serial Model EC2S55254 View product
Ports & interfaces3 differ
Output interfaceDiffers	Parallel, Serial	Serial
Serial ports quantityDiffers	1	2
Connector(s)Differs	RS-232, IEEE 1284	RS-232
Parallel ports quantityKnown for one	1	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	0 - 60%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	54 mm	59 mm
DepthDiffers	115 mm	120 mm
HeightDiffers	18 mm	20 mm
WeightDiffers	52 g	49 g
Packaging data3 differ
Cables includedKnown for one	Unknown — not stated by the source	RS-232
Package widthDiffers	145 mm	143 mm
Package depthDiffers	210 mm	175 mm
Package heightDiffers	40 mm	30 mm
Package weightKnown for one	Unknown — not stated by the source	260 g
Other featuresidentical
Quantity outer cartonKnown for one	Unknown — not stated by the source	60 pc(s)
Data transfer rateKnown for one	1.5 Mbit/s	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.