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PCIe to 2-Port RS232 Serial Expansion Card, MCS9922 Chip DB9 COM Adapter Supports Windows 10
- Expands two independent DB9 RS232 COM ports via one PCIe slot for serial device connection.
- Adopts stable MCS9922 control chip to deliver steady data transmission under long-time operation.
- Each port supports standard baud rate up to 921.6Kbps and built-in buffer for anti-interference performance.
- Standard PCIe bracket fits regular desktop chassis, compatible with PCIe x1/x4/x8/x16 slots.
- Full driver support for Windows 10 and other mainstream Windows & Linux operating systems.
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This dual-port PCIe serial card replenishes missing RS232 COM ports on new motherboards, widely applied for POS equipment, industrial PLC, serial scanners and monitoring controllers.
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- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by Tech Cabin Return Policy
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