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Advantech PCI-1604UP-AE 2 Port RS232 Serial - Low Profile
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Advantech PCI-1620A-DE 8 Port RS-232 PCI Communication Card
Advantech PCIe-1610B 4 Ports RS232 PCIe Card
Advantech PCIe-1612B 4 Ports RS232/422/485 PCIe Card
Advantech PCIe-1612B 4 Ports RS232/422/485 PCIe Card w/ Surge Protec
Silverstone ECS06 SATA III PCI Express card 6-port
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USB Audio Adapter External Sound Card
USB Audio Adapter Sound Card
USB Sound Card Audio Adapter w/ SPDIF