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Green circuit board with metal bracket and four USB ports

SMUGDESK

SMUGDESK USB 3.2 Gen1 PCI-E Expansion Card 2 USB-A 2 USB-C data adapter

SKU CH-XG90-VHFQW

Adds two USB-A and two USB-C ports to a desktop via PCI Express for 5 Gbps data transfer

  • Adds two USB-A and two USB-C ports via PCIe slot
  • Delivers up to 5Gbps data transfer under USB 3.2 Gen1
  • Fits PCIe X1, X4, X8 and X16 slots on desktop motherboards
  • Supports hot plug for connecting devices without rebooting
  • Built-in control chip ensures stable signal and low heat generation

USB 3.2 Gen1 PCI-E expansion card

This SMUGDESK expansion card adds two USB-A and two USB-C ports to a desktop computer through a single PCI Express slot. It follows the USB 3.2 Gen1 specification to deliver up to 5Gbps bandwidth for faster file transfers. The card is designed for users who need more USB connections than their motherboard provides.

Hot-plug support and built-in control chip

The card supports hot plugging, so you can connect or disconnect flash drives, external hard drives, cameras and controllers without rebooting the system. A built-in control chip provides stable signal output and keeps heat low during extended use. These features make daily peripheral swaps simpler and more reliable.

Check for a free PCIe slot and Windows compatibility

Before ordering, confirm that your desktop has an available PCIe X1, X4, X8 or X16 slot on the motherboard. The supplier notes plug-and-play operation for most Windows systems, so verify your operating system version is supported. No external power connector is mentioned, so the card draws power from the slot itself.

Highlights

  • Adds two USB-A and two USB-C ports via PCIe slot
  • Delivers up to 5Gbps data transfer under USB 3.2 Gen1
  • Fits PCIe X1, X4, X8 and X16 slots on desktop motherboards
  • Supports hot plug for connecting devices without rebooting
  • Built-in control chip ensures stable signal and low heat generation

Specifications

No published specifications for this item yet.

Questions about this item

Does the USB 3.2 Gen1 PCI-E expansion card require driver updates or firmware maintenance over time?

The card uses a built-in control chip that supports plug-and-play on most Windows systems, so no driver updates or firmware maintenance are typically needed after installation.

What bandwidth limit will appear first when all four ports transfer large files continuously?

The card shares a single PCIe X1 lane limited to the USB 3.2 Gen1 maximum of 5Gbps, so total throughput across the two USB-A and two USB-C ports cannot exceed that ceiling.

How much heat does the expansion card produce when running all day with external drives attached?

The manufacturer states the built-in chip keeps heat generation low during long-hour operation, making it suitable for continuous use with flash drives, portable hard drives and other peripherals.

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