Simplecom CR309 3-Slot SuperSpeed USB 3.0 Card Reader with Card Storage Case | CR309

Simplecom CR309 3-Slot SuperSpeed USB 3.0 Card Reader with Card Storage Case

Built-in storage case for memory cards
Built-in storage case for 3 different size cards: SD, MicroSD and CF, that can protect your valuable memory cards from damage or loss.

Built-in and foldable USB cable
Convenient for storage or travel, you can fold the USB cable when not in use, and no need to worry loss of USB cable.

Plug Play, hot-swappable
It’s driverless and plug play, makes for easy installation and no software is needed, Windows and Mac compatible.

SuperSpeed USB interface up to 5Gbps
10 times faster than USB 2.0, make it faster to transfer large file or the high definition movie, also backwards compatible with USB 2.0.

Features

3 Slot Card Reader with memory cards storage case
Supported SD, SDHC, SDXC, microSD, microSDHC, microSDXC and CF Cards
Built-in and foldable USB cable, convenient for storage or travel
Built-in storage space for 3 different size cards, protect cards from damage or loss
SuperSpeed USB 3.0 interface up to 5Gbps
Backwards compatible with USB 2.0
LED indicator for memory card read and write activity
Plug and Play, no driver software required
USB powered, no external power required
Compatible with Windows and Mac
Specifications

Transfer rates: SuperSpeed up to 5Gbps
SD Slot: SDXC, SDHC, SD, MMC, RS-MMC
MicroSD Slot: Micro SD, Micro SDXC, Micro SDHC, UHS-I
CF Slot: CompactFlash Type I
Storage Case: 1x SD, 1x MicroSD, 1xCF
Dimensions: 81x53x15mm
Weight: 45g
Power/activity LED: Yes
Material: ABS plastic
Operational temperature: 0 – 45°C
Working humidity: <85% System Requirements: Compatible with Windows and Mac   Product Last Updated: 11/12/2025

* Whilst we endevour to have the correct information on our products provided from the supplier/manufacturer errors do occur. If you would like to double check the information, please feel free to contact us and we will be more than happy to confirm information on the item prior to purchase. In the event that product information is incorrect due to information we received from our supplier or manufacturer, we do not take responsibility or be held liable for damage(s) or loss(s). We will work with you and do our best to make the best of a bad situation and work with our supplier(s) and/or manufacturer(s) to supply the correct information for the item purchased etc..