SUNIX 2-port RS-232 Universal PCI Serial Board Model SER5037A - Newegg.com
SUNIX - USB to I/O Adapter
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Sunix PCI Express 2xSerieport Lavprofil 2-Port RS232, DB44M>2XDB9M, 40cm inkl. - Leteng AS
SUNIX - RS-232
SUNIX Parallel/Serial port Card Drivers v.9.0.5.0, v.8.2.0.0 download for Windows - deviceinbox.com
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SUNIX 8-port RS-232 Universal PCI Low Profile Serial Board Model SER5066AL - Newegg.com
Amazon.com: SUNIX SP 2-Port RS-232 Serial PCI-E Card (SER6437A) : Electronics
Sunix SER5466A PCIE 8-Port Serial RS-232 Card - Great buy
1-port RS-232 High Speed Low Profile Universal PCI Serial Board
SUNIX - Parallel (LPT)
Sunix SER5466A PCIE 8-Port Serial RS-232 Card - Great buy
SUNIX - USB to I/O Adapter
SUNIX - USB to I/O Adapter
SUNIX - RS-232
Value 1 Port PCI Parallel Adapter Card - Parallel Cards & Adapters | StarTech.com
SUNIX - Parallel (LPT)
