This article covers Mini PCI-EカードスロットをUSB 2.0インターフェースアダプターライザーに拡張。.

Overview

The Mustpoint Mini PCI-E to USB 2.0 Adapter Riser is a simple yet practical expansion card that converts an unused Mini PCIe slot into a standard USB 2.0 Type-A port. It is designed for users who need additional USB connectivity on laptops or small-form-factor PCs without sacrificing external ports. The adapter supports USB 2.0 (480 Mbps) and is backward compatible with USB 1.1, making it suitable for low-bandwidth peripherals such as Bluetooth dongles, Wi-Fi adapters, and USB flash drives. Weighing only 20 grams, it is extremely compact and easy to install—just insert it into the Mini PCIe slot and secure it.

Connectivity & Compatibility

This adapter interfaces with a Mini PCIe slot (typically found on laptops and some desktop motherboards) and provides one USB 2.0 Type-A port. It is fully compliant with USB 2.0 specifications and works with USB 1.1 devices, but it does not support USB 3.0 or higher. Connecting a USB 3.0 device will result in USB 2.0 speeds only. Compatible devices include USB flash drives, Bluetooth adapters, Wi-Fi dongles, and other peripherals that do not require high data throughput. The adapter can be installed internally in any system with an available Mini PCIe slot, including notebooks, mini PCs, and industrial computers. No additional drivers are needed; the system should recognize the USB port automatically.

Product Info

The Mustpoint Mini PCI-E to USB 2.0 Adapter has been available on online retailers for several years as a steady-selling accessory. Its price typically hovers around ¥3,500, making it an affordable solution for expanding USB ports. The package includes only the adapter card itself; no cables or brackets are provided. Warranty coverage depends on the seller, but online retailers's return policy applies. In terms of market positioning, this is an entry-level product—a straightforward, no-frills converter for users who need a basic USB 2.0 port from a spare Mini PCIe slot. It does not offer advanced features like USB 3.0 or multiple ports, but it fulfills its purpose reliably.

Best Use Cases

This adapter is ideal for the following scenarios:

  • Users with laptops that have limited USB ports but an unused Mini PCIe slot: It provides a simple way to add an internal USB port without occupying external connectors. Best for older laptops where USB ports are scarce. Not recommended for users who need high-speed data transfer (e.g., external SSDs).
  • Users who want to add Bluetooth or Wi-Fi functionality internally: By installing a USB Bluetooth or Wi-Fi dongle inside the chassis, you can keep external ports free. However, antenna placement may affect wireless performance, so consider using an external antenna if possible.
  • System builders or industrial PC users who prefer clean internal wiring: Converting a Mini PCIe slot to USB allows for a tidier setup by reducing external cables. Suitable for embedded systems or kiosks where reliability and space are priorities. Avoid if you require USB 3.0 speeds or plan to connect bandwidth-intensive devices.

Product Disclosure (Amazon)

  • Manufacturer: Mustpoint
  • Seller: Amazon US
  • Fulfilled by: Amazon US
  • ASIN: B07GTFJTVV
  • Note: This article covers a manufacturer-made product based on Amazon listing details.