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StarTech 2 Port PCI RS232 Serial Adapter Card
SKU# AB67048, Model# PCI2S550

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SKU # AB67048 | Model # PCI2S550

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StarTech 2 Port PCI RS232 Serial Adapter Card with 16550 UART

Manufacturer Warranty: Limited Product Lifetime Warranty
Manufacturer Contact Info:,
Rating: 4.2 stars - 35 reviews

The PCI2S550 2 Port 16550 Serial Card can be installed in an available PCI slot to add two RS232 serial ports to your system. A cost-effective solution for connecting any new or legacy serial device, with data transfer rates of up to 115.2 Kbps.

The adapter card supports IRQ sharing and is perfect for connecting serial modems, POS devices, PDAs, digital cameras, printers, ISDN terminal adapters and more to your system.

The card can be connected in minutes through simple plug and play installation and is backed by a lifetime warranty and free lifetime technical support.

FIFO16 Byte
Max Baud Rate115.2 Kbps
MTBF6,548,788 Hours
Serial ProtocolRS-232
Physical Characteristics
Product Height120 mm [4.7 in]
Product Length120 mm [4.7 in]
Product Weight60 g [2.1 oz]
Product Width20 mm [0.8 in]
OS CompatibilityWindows® DOS, 95, 98SE, 2000, CE 5.0 / 6.0, Embedded System 2009, XP Embedded, POS Ready 2009, XP, Vista, 7, 8, 8.1, 10
Windows Server® 2003, 2008 R2, 2012, 2016
Linux 3.5.x to 4.11.x LTS Versions only
What's in the Box
Included in Package2 Port PCI Serial Card
Driver CD
Instruction Manual
Low Profile PCI Bracket
Packaging Information
Shipping (Package) Weight0.1 kg [0.3 lb]
Port StyleIntegrated on Card
Chipset IDASIX - MCS9835CV
Card TypeStandard Profile (LP bracket incl.)
Bus TypePCI (5 Volt)
Storage Temperature-40°C to 85°C (-40°F to 185°F)
Operating Temperature0°C to 70°C (32°F to 158°F)
Humidity5~85% RH
External PortsDB-9 (9 pin, D-Sub) Male
Connector Type(s)PCI (5V, 32-bit) Male

SKU # AB67048 | Model # PCI2S550

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