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This Mini PCI Express expansion card turns one spare Mini PCIe slot on industrial mainboards, mini hosts or notebook motherboards into two standard USB 3.0 19Pin internal IDC headers. It solves the shortage of built-in USB front panel ports during PC assembly, industrial equipment transformation and mini host modification.
Compliant with USB 3.0 Gen1 specification, each port supports maximum 5Gbps transmission speed, suitable for connecting front card readers, RGB fan controllers, wireless adapters, external SSD enclosures and other internal USB devices. To avoid insufficient power causing unstable recognition of multi high-current peripherals, the card reserves a standard Molex 4Pin power interface; connect the chassis power cable to supply extra steady power for dual USB ports at the same time.
The tiny Mini PCIe board design occupies almost no space, perfectly compatible with embedded industrial control mainboards, thin mini ITX small chassis and notebook disassembly transformation scenarios. All signal contacts adopt gold plating process to reduce electromagnetic interference, resist oxidation and dust, ensuring long-term stable operation for 24-hour running equipment.
No extra driver installation required for mainstream operating systems including Windows 10/11 and Linux systems, supports hot-swap function for convenient peripheral replacement. Each group of 19Pin headers fully conforms to the industry standard USB3.0 front panel pin definition, can directly match chassis front USB3.0 cables, USB splitter extensions and Type-E conversion adapters.
Built-in overcurrent, short-circuit and overvoltage protection chip, effectively protect Mini PCIe slot, motherboard and connected USB devices from damage caused by abnormal power supply. An essential expansion accessory for industrial control equipment, mini PC DIY builders and hardware modders who need extra internal USB 3.0 headers.