StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16550 UART - Low Profile Expansion Car 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

Key differences

• Expansion card standard
  • 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16550 UART - Low Profile Expansion Car:PCI 1.1
  • 2-Port Low Profile Native RS232 PCI Express Serial Adapter Card, 16550 UART, PCIe to Dual Serial DB9, Windows & Linux, TAA - Replaced by PEX2S953LP:PCIe 1.1
• Serial ports quantity
  • 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16550 UART - Low Profile Expansion Car:1
  • 2-Port Low Profile Native RS232 PCI Express Serial Adapter Card, 16550 UART, PCIe to Dual Serial DB9, Windows & Linux, TAA - Replaced by PEX2S953LP:2
• Weight
  • 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16550 UART - Low Profile Expansion Car:44 g
  • 2-Port Low Profile Native RS232 PCI Express Serial Adapter Card, 16550 UART, PCIe to Dual Serial DB9, Windows & Linux, TAA - Replaced by PEX2S953LP:63.5 g
• Package depth
  • 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16550 UART - Low Profile Expansion Car:174 mm
  • 2-Port Low Profile Native RS232 PCI Express Serial Adapter Card, 16550 UART, PCIe to Dual Serial DB9, Windows & Linux, TAA - Replaced by PEX2S953LP:173 mm
• Package weight
  • 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16550 UART - Low Profile Expansion Car:130 g
  • 2-Port Low Profile Native RS232 PCI Express Serial Adapter Card, 16550 UART, PCIe to Dual Serial DB9, Windows & Linux, TAA - Replaced by PEX2S953LP:180 g
• Products per master (outer) case
  • 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16550 UART - Low Profile Expansion Car:75 pc(s)
  • 2-Port Low Profile Native RS232 PCI Express Serial Adapter Card, 16550 UART, PCIe to Dual Serial DB9, Windows & Linux, TAA - Replaced by PEX2S953LP:50 pc(s)
• Master (outer) case width
  • 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16550 UART - Low Profile Expansion Car:365 mm
  • 2-Port Low Profile Native RS232 PCI Express Serial Adapter Card, 16550 UART, PCIe to Dual Serial DB9, Windows & Linux, TAA - Replaced by PEX2S953LP:363 mm
• Master (outer) case length
  • 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16550 UART - Low Profile Expansion Car:692 mm
  • 2-Port Low Profile Native RS232 PCI Express Serial Adapter Card, 16550 UART, PCIe to Dual Serial DB9, Windows & Linux, TAA - Replaced by PEX2S953LP:684 mm