Product comparison · 2 interface cards/adapters

StarTech.com ECUSB3S1 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1) vs StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

15specifications compared
12differ
3identical
24known for one product only

Key differences

Host interface
- ECUSB3S1 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):ExpressCard
- 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART:PCIe
Output interface
- ECUSB3S1 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):USB 3.2 Gen 1 (3.1 Gen 1)
- 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART:Serial
Chipset
- ECUSB3S1 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):NEC uPD720200
- 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART:ASIX - MCS9904CV-AA
Storage temperature (T-T)
- ECUSB3S1 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):-10 - 85 °C
- 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART:-20 - 60 °C
Operating relative humidity (H-H)
- ECUSB3S1 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):5 - 95%
- 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART:5 - 85%
Width
- ECUSB3S1 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):35 mm
- 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART:130 mm
Depth
- ECUSB3S1 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):75 mm
- 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART:120 mm
Height
- ECUSB3S1 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):5 mm
- 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART:19 mm

Side by side

Differences highlightedShow differences only

Comparison of ECUSB3S1, PEX4S553
39 specifications	A StarTech.com ECUSB3S1 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1) Model ECUSB3S1 View product	B StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART Model PEX4S553 View product
Ports & interfaces2 differ
Host interfaceDiffers	ExpressCard	PCIe
Output interfaceDiffers	USB 3.2 Gen 1 (3.1 Gen 1)	Serial
Serial ports quantityKnown for one	Unknown — not stated by the source	4
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	1	Unknown — not stated by the source
Designidentical
Internal	Yes	Yes
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	26280 h
CertificationKnown for one	Unknown — not stated by the source	CE, FCC, REACH
Product colourKnown for one	Black, Silver	Unknown — not stated by the source
Features1 differ
ChipsetDiffers	NEC uPD720200	ASIX - MCS9904CV-AA
Baud rateKnown for one	Unknown — not stated by the source	128 Kbit/s
FIFO (First In, First Out)Known for one	Unknown — not stated by the source	256 B
Data bitsKnown for one	Unknown — not stated by the source	5, 6, 7, 8
Operational conditions2 differ
Operating temperature (T-T)	0 - 50 °C	0 - 50 °C
Storage temperature (T-T)Differs	-10 - 85 °C	-20 - 60 °C
Operating relative humidity (H-H)Differs	5 - 95%	5 - 85%
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 10, 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 2000, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Mac OS X 10.10 Yosemite, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Server operating systems supportedKnown for one	Unknown — not stated by the source	Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019
Other operating systems supportedKnown for one	Unknown — not stated by the source	Windows Embedded POSReady 2009, Windows Embedded Standard 2009, Windows XP Embedded
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensions4 differ
WidthDiffers	35 mm	130 mm
DepthDiffers	75 mm	120 mm
HeightDiffers	5 mm	19 mm
WeightDiffers	17 g	74 g
Packaging data3 differ
QuantityKnown for one	Unknown — not stated by the source	1
Mounting brackets includedKnown for one	Unknown — not stated by the source	Yes
Drivers includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Package widthDiffers	130 mm	141 mm
Package depthDiffers	160 mm	170 mm
Package height	30 mm	30 mm
Package weightDiffers	99 g	230 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020
Other featuresidentical
Data transfer rateKnown for one	5 Gbit/s	Unknown — not stated by the source
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows XP(32/64-bit)/ Server 2003(32/64-bit)/ Vista(32/64-bit)/ Server 2008 R2/ 7(32/64-bit)	Unknown — not stated by the source
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.

More interface cards/adapters comparisons

All interface cards/adapters comparisons