Corn USB C Hub, 6-in-1 USB C to USB Adapter, 4K HDMI Adapter Multiport Dongle, 3 USB 3.0 Ports, SD/TF Card Reader, USB Converter Compatible with Laptop, MacBook Pro, iPad and More Type C Devices
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Rosewill 5.25" Front Panel Card Reader USB 3.0 USB Hub and Fan Speed Controller, All-In-One Card Reader: SD, CF, XD and MS, 4 Fast Charging USB 3.0 Ports w/ Voltage & Amp Indicator - RCR-300

In stock. Limit 10 per customer.
Ships from United States.
Fees for brokerage and duty included in price.
  • 4-Port USB3.0 Hub
  • 4-Port Slim USB Mini
  • Front Panel Card Reader
  • 5.25 Inch Multi-Function PC Front Control Panel. It fits all standard 5.25-inch bays
  • All-in-one card reader supports almost all major memory cards, including CF cards, SD / Micro SD cards, XD cards, and MS cards. Please see the product picture for all supported memory card details
  • USB hub with 4 x USB 3.0 ports in the front panel. All four ports in the front are fast charging ports. compatible : Windows XP / Vista / 7 / 8 / 8.1, Mac OS 10.0 +, Linux Kernel 2.4+
  • LED display with “SELECT” button to indicate each USB 3.0 port’s voltage and Amp status. Intuitive way to show if the selected port is on fast charging status by Amp
  • A case fan speed controller to tune up / down fan speed. Easy way to adjust case fan speed and cooling effect
General information

Add more flair to your desktop with the Rosewill RCR-300 all-in-one multi-function panel. This gadget fits into any available 5.25" drive bay, and its black design allows seamless match with the vast majority of computer chassis. With this multi-function panel, you can quickly and easily access the most popular flash card formats, sync and charge multiple USB devices, and control the fan speed. The USB 3.0 host interface eliminates bottleneck for data transfer, thus you can get the most out of your high speed cards and high-end portable devices.

Multi-in-One Card Reader

With five memory slots, you can access virtual all flash memory card formats available on the market.

Slot 1: Compact Flash I, Compact Flash II, CF Extreme, CF Extreme III, CF Extreme IV, Micro Drive

Slot 2: MS, High Speed Memory Stick (HS MS), MS PRO, MS PRO-HG, Memory Stick XC, MS Duo, MS PRO Duo, MS PRO Duo Mark2, MS PRO-HG, MS PRO-HG Duo, MS PRO-HG Duo HX, MS Micro, MS PRO Micro, MS-HG Micro, MS XC-HG Micro, M2

Slot 3: XD, XD type M, XD type H

Slot 4: Micro SD, Micro SDHC, Micro SDHC Ultra, T-Flash

Slot 5: SD, SD Ultra, SD High Capacity (SDHC), SD Ultra, SDHC Ultra, SDXC, SDXC Ultra, MMC, mini SD, MMC mobile, RS-MMC

General information

Four-Port USB Hub

Four USB 3.0 ports allow syncing and fast-charging of connected devices. An LED display shows the charging voltage and current, and a Select button allows switching between four USB ports thus you can monitor charging status of all connected equipment.

General information

General information

Fan Control

A slider control adjusts the speed of fan, helping achieve the performance balance between cooling and acoustics.

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
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