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Multiprotocol Serial Card
PCIe-COM-4SM DB/RJ - Acces I/O Products, Inc.
ACCES I/O’s PCI Express multi-port multi-protocol serial communication cards deliver four (PCIe-COM-4SMDB, PCIe-COM-4SMRJ) or two (PCIe-COM-2SMDB, PCIe-COM-2SMRJ), high-speed serial communication ports for use in a wide variety of applications.