Mini Pcie 2 Com 1 Lpt

The phrase "mini pcie 2 com 1 lpt" refers to a specialized expansion module designed for industrial and embedded computing. These cards add two RS-232 serial (COM) ports and one parallel (LPT) port to systems via a Mini PCI Express slot, which is commonly found in rugged laptops, fanless industrial PCs, and point-of-sale (POS) systems Assured-SystemsAmazon.

Product Overview & Key Specifications

These modules typically utilize a full-size Mini PCIe form factor and are driven by specialized communication chipsets.

• Chipsets: Most commonly based on ASIX / Moschip MCS9901 or MCS9904 controllers, which integrate serial and parallel bridge functions DelockWalmart.
• Interfaces:
• 2x COM Ports: Standard RS-232 via DB9 connectors (often via ribbon cables from card headers). Data rates up to 230.4 Kbps DelockAmazon.
• 1x LPT Port: Standard IEEE 1284 parallel port (DB25), supporting SPP, PS2, EPP, and ECP modes DelockQyresearch.
• Operating Systems: Broad support including Windows 10/11 and Linux (Kernel 2.6+), facilitating integration into modern software environments Delock.

Market Trends & Insights (2025-2026)

The market for these "legacy bridge" cards remains surprisingly resilient due to several key factors:

• Steady Growth: The global parallel port card market is projected to grow to $255 million by 2032 QyresearchIntelmarketresearch. While consumer demand has vanished, industrial demand is stable as companies prefer low-cost expansion cards over replacing multi-million dollar machinery QyresearchGminsights.
• Industrial Automation: These cards are critical for connecting modern Edge Computing nodes to legacy sensors, CNC machines, and robotics GminsightsIndustrialpc.
• The M.2 Transition: While Mini PCIe is still standard in rugged hardware, there is a gradual shift toward the M.2 (A/E key) form factor for newer I/O cards Telit. However, "Mini PCIe 2 COM 1 LPT" configurations remain a top-selling replacement part for existing field deployments.
• Supply Chain: Manufacturing is concentrated in Asia-Pacific (China and Taiwan), which dominates the production of specialized I/O cards for global export QyresearchIntelmarketresearch.

I have compiled a list of available products and similar expansion modules for your reference.