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Compact rectangular USB 3.0 multi-card reader with multiple slots

Corn Electronics

Corn Electronics C368 USB 3.0 Card Reader

SKU CH-1QVF-YASHC

USB 3.0 multi-card reader supports CF, SD, SDHC, SDXC, MMC and micro variants, enables simultaneous access to four cards, and requires no external power

  • Super-speed USB 3.0 transfers large files quickly at 5 Gbps
  • Reads CF, SD, microSD and more without extra adapters
  • Accesses up to four cards at once for concurrent downloads
  • Plug-and-play on Windows and Mac with no driver installation
  • USB-powered compact design needs no external power supply

Product identity and audience

The Corn Electronics C368 is a USB 3.0 multi-card reader designed for photographers, videographers and anyone who moves files between cameras, phones or other devices and a computer. It accepts a wide range of card formats including CompactFlash, SD, SDHC, SDXC, MMC and various micro variants. The reader draws power from the USB port so no external supply is needed. Its compact shape makes it easy to carry in a laptop bag.

Installation experience and common pitfalls

The device is plug-and-play on both Windows and macOS; no driver or software installation is required. Simply connect it to a free USB port and the operating system recognises the inserted cards as removable drives. A frequent issue is using a USB 2.0 port or a low-power hub, which limits transfer rates to 480 Mbps or can cause cards to disconnect. Another common mistake is inserting more than four cards at once, which exceeds the simultaneous-access limit. Ensure the host port supplies enough current for reliable operation.

Deciding specification

The reader provides a USB 3.0 SuperSpeed interface rated at 5 Gbps, with backward compatibility to USB 2.0 at 480 Mbps and USB 1.1 at 12 Mbps. This peak bandwidth determines how quickly large photo or video batches move to the host system. If your workflow demands sustained transfers at the full 5 Gbps rate, confirm that the computer port and cable both support USB 3.0. If you only have USB 2.0 ports, the device will still function but at the lower speed tier.

Highlights

  • Super-speed USB 3.0 transfers large files quickly at 5 Gbps
  • Reads CF, SD, microSD and more without extra adapters
  • Accesses up to four cards at once for concurrent downloads
  • Plug-and-play on Windows and Mac with no driver installation
  • USB-powered compact design needs no external power supply

Specifications

No published specifications for this item yet.

Questions about this item

How do I confirm the reader is running at USB 3.0 Super-Speed after plugging it in?

Check the host OS connection speed; it should report 5 Gbps for Super-Speed, 480 Mbps for High-Speed, or 12 Mbps for Full-Speed depending on the port used

What cables or accessories come with the C368 and what must I supply?

The unit draws power from the USB port so no external adapter is needed; simply connect it to a USB 3.0 or USB 2.0 port and insert the memory cards you already own

Which version of the C368 should I choose for my workflow?

Only one model, the C368, is offered; it reads CF, SD, SDHC, SDXC, MMC, microSD and Memory Stick variants simultaneously on up to four cards at once

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