Product comparison · 2 interface cards/adapters

StarTech.com EC2S55254 interface cards/adapter Internal Serial vs StarTech.com PEXUSB3S22 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1)

18specifications compared
14differ
4identical
21known for one product only

Key differences

Host interface
- EC2S55254 interface cards/adapter Internal Serial:ExpressCard
- PEXUSB3S22 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):PCIe
Output interface
- EC2S55254 interface cards/adapter Internal Serial:Serial
- PEXUSB3S22 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):USB 3.2 Gen 1 (3.1 Gen 1)
Product colour
- EC2S55254 interface cards/adapter Internal Serial:Black
- PEXUSB3S22 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):Red
Purpose
- EC2S55254 interface cards/adapter Internal Serial:Laptop
- PEXUSB3S22 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):PC
Chipset
- EC2S55254 interface cards/adapter Internal Serial:Moschip MS9922CV-AA
- PEXUSB3S22 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):NEC D720200
Operating temperature (T-T)
- EC2S55254 interface cards/adapter Internal Serial:0 - 70 °C
- PEXUSB3S22 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):5 - 50 °C
Storage temperature (T-T)
- EC2S55254 interface cards/adapter Internal Serial:-40 - 150 °C
- PEXUSB3S22 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):-25 - 70 °C
Width
- EC2S55254 interface cards/adapter Internal Serial:59 mm
- PEXUSB3S22 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):60 mm

Side by side

Differences highlightedShow differences only

Comparison of EC2S55254, PEXUSB3S22
39 specifications	A StarTech.com EC2S55254 interface cards/adapter Internal Serial Model EC2S55254 View product	B StarTech.com PEXUSB3S22 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1) Model PEXUSB3S22 View product
Ports & interfaces2 differ
Host interfaceDiffers	ExpressCard	PCIe
Output interfaceDiffers	Serial	USB 3.2 Gen 1 (3.1 Gen 1)
Serial ports quantityKnown for one	2	Unknown — not stated by the source
Serial interface typeKnown for one	RS-232	Unknown — not stated by the source
Connector(s)Known for one	RS-232	Unknown — not stated by the source
Internal USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	2
Design2 differ
Internal	Yes	Yes
Product colourDiffers	Black	Red
PurposeDiffers	Laptop	PC
CertificationKnown for one	CE, FCC	Unknown — not stated by the source
Features1 differ
ChipsetDiffers	Moschip MS9922CV-AA	NEC D720200
FIFO (First In, First Out)Known for one	256 B	Unknown — not stated by the source
Flow control supportKnown for one	Yes	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
BandwidthKnown for one	Unknown — not stated by the source	5 Gbit/s
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 70 °C	5 - 50 °C
Storage temperature (T-T)Differs	-40 - 150 °C	-25 - 70 °C
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 2000, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows XP Home, Windows XP Home x64	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Mac OS X 10.4 Tiger	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Server operating systems supportedKnown for one	Windows 2000 Server, Windows Server 2003, Windows Server 2003 x64	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	59 mm	60 mm
DepthDiffers	120 mm	70 mm
HeightDiffers	20 mm	15 mm
WeightDiffers	49 g	43 g
Packaging data2 differ
Cables includedKnown for one	RS-232	Unknown — not stated by the source
User guideKnown for one	Yes	Unknown — not stated by the source
Package widthDiffers	143 mm	140 mm
Package depthDiffers	175 mm	170 mm
Package height	30 mm	30 mm
Package weightKnown for one	260 g	Unknown — not stated by the source
Other features1 differ
Ports quantity	2	2
Connectivity technology	Wired	Wired
Mac compatibilityDiffers	Yes	No
Quantity outer cartonKnown for one	60 pc(s)	Unknown — not stated by the source
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows XP(32/64-bit)/ Server 2003(32/64-bit)/ Vista(32/64-bit)/ 7(32/64-bit)/ Server 2008 R2
Relative humidityKnown for one	Unknown — not stated by the source	20 - 80%
CompatibilityKnown for one	Unknown — not stated by the source	PCI Express expansion slot

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.

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