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Product comparison · 2 interface cards/adapters

StarTech.com 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention - TAA vs StarTech.com 2-Port Low Profile Native RS232 PCI Express Serial Adapter Card, 16550 UART, PCIe to Dual Serial DB9, Windows & Linux, TAA - Replaced by PEX2S953LP

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  • 36specifications compared
  • 27differ
  • 9identical
  • 10known for one product only

Key differences

  • Host interface
    • USB Type-B
    • PCIe
  • Serial ports quantity
    • 1
    • 2
  • Serial interface type
    • RS-232/422/485
    • RS-232
  • Internal
    • No
    • Yes
  • Product colour
    • Grey
    • Green
  • Chipset
    • FTDI - FT2232H
    • ASIX - MCS9922CV-AA
  • Baud rate
    • 921.6 Kbit/s
    • 460.8 Kbit/s
  • Flow Control type
    • No, XON/XOFF
    • DTR/DSR, RTS/CTS, XON/XOFF

Side by side

Differences highlightedShow differences only
46 specifications
A

StarTech.com

2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention - TAA

Model ICUSB2324852

View product
B

StarTech.com

2-Port Low Profile Native RS232 PCI Express Serial Adapter Card, 16550 UART, PCIe to Dual Serial DB9, Windows & Linux, TAA - Replaced by PEX2S953LP

Model PEX2S553LP

View product
Ports & interfaces3 differ
Host interfaceDiffersUSB Type-BPCIe
Serial ports quantityDiffers12
Serial interface typeDiffersRS-232/422/485RS-232
Expansion card standardKnown for onePCIe 1.1
Peripheral (Molex) power connectors (4-pin)Known for one1
Design2 differ
InternalDiffersNoYes
Product colourDiffersGreyGreen
LED indicatorsKnown for onePower
Features3 differ
ChipsetDiffersFTDI - FT2232HASIX - MCS9922CV-AA
Baud rateDiffers921.6 Kbit/s460.8 Kbit/s
Data bitsKnown for one7, 8
Stop bitsKnown for one1, 2
Parity bitKnown for oneEven, Mark, No, Odd, Space
Flow Control typeDiffersNo, XON/XOFFDTR/DSR, RTS/CTS, XON/XOFF
Poweridentical
Output voltageKnown for one5 V
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 55 °C-10 - 80 °C
Storage temperature (T-T)Differs-25 - 85 °C-20 - 100 °C
Operating relative humidity (H-H)Differs5 - 95%5 - 85%
System requirements3 differ
Windows operating systems supportedDiffersWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 x64, Windows 2000, Windows 7,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 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 2000, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic,
Mac operating systems supportedDiffersMac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, 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, Mac OS X 11.0 Big SuMac 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
Other operating systems supportedDiffersWindows XP EmbeddedDOS, Windows XP Embedded
Technical detailsidentical
Sustainability complianceKnown for oneYes
Weight & dimensions4 differ
WidthDiffers44.2 mm80 mm
DepthDiffers82.3 mm105 mm
HeightDiffers23 mm20 mm
WeightDiffers300 g63.5 g
Packaging data5 differ
Quantity per packKnown for one1 pc(s)
Cables includedDiffersUSB Type-A to USB Type-BSerial
Package widthDiffers145 mm143 mm
Package depthDiffers209 mm173 mm
Package heightDiffers45 mm32 mm
Package weightDiffers310 g180 g
Logistics data4 differ
Products per master (outer) caseDiffers40 pc(s)50 pc(s)
Master (outer) case widthDiffers406 mm363 mm
Master (outer) case lengthDiffers500 mm684 mm
Master (outer) case heightDiffers330 mm320 mm
Other featuresidentical
Compatible operating systemsKnown for oneWindows 98SE/ ME/ 2000/ XP(32/64bit)/ 2003(32/64bit)/ Vista(32/64bit)/ Server 2008(32/64bit)/ 7(32/64bit)/ Server 2008 R2, Mac 9.8/OS X, Linux 2.4.x; Windows XP Embedded, CE 4.2/ 5.2/ 6.0, PocketPC 2003, Mobile 5, 6

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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