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IO Crest SI-MPE15047 4 Port Serial Mini PCIe Expansion Card RS-232 XR17V354

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Multi-port RS-232 cards

Overview

Specs

Reviews

Multi-port RS-232 cards Automatic RTS/CTS or DTR/DSR hardware flow control with programmable hysteresis Automatic Xon/Xoff software flow control RS-232 half duplex direction control output with programmable turn-around delay

Additional Information
First Listed on Newegg	August 11, 2026

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Warranty, Returns, And Additional Information

Warranty

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Return for refund within: 30 days
Return for replacement within: 90 days
This item is covered by AxisLink Return Policy

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Item#: 9SIC73UM4B9350