01MEMORY CARD ADAPTERS
Secure storage for your memory cards
A compact hub for photographers and creators who juggle multiple memory formats, the Simplecom CR309 keeps your SD, microSD and CompactFlash cards organised in one place.
It plugs directly into any desktop or notebook, offering fast file transfers and a secure home for your media between shoots.
Convenient for storage or travel, you can fold the USB cable when not in use, and no need to worry loss of USB cable.
1 x Simplecom CR309 3-Slot SuperSpeed USB 3.0 Card Reader with Card Storage Case


02DESIGN
Integrated storage for three card types
The unit features a built-in case that holds SD, MicroSD and CompactFlash cards securely when not in use. This design protects valuable data from dust, drops or loss, keeping your workflow tidy without needing separate pouches or cases.
PERFORMANCE
SuperSpeed transfer rates up to 5Gbps
Utilising a USB 3.0 interface, the reader achieves transfer speeds of up to 5Gbps, roughly ten times faster than USB 2.0. This speed handles large files and high-definition video smoothly, while remaining backwards compatible with older USB 2.0 ports.
PRACTICALITY
Foldable cable and plug-and-play setup
A built-in USB cable folds flat against the body for portability, eliminating loose cables during travel. The device is driverless and hot-swappable, working instantly with Windows and Mac systems without external power or complex installation steps.
AT A GLANCE
The key points
- Three slots for SD, microSD and CompactFlash cards
- Built-in foldable USB cable for easy travel
- SuperSpeed USB 3.0 interface up to 5Gbps
- Plug and play with no driver software required
- LED indicator shows read and write activity
About this product
CR309 is a SuperSpeed USB3.0 3-Slot Card Reader offers an easy solution to access and protect your memory cards, including SD, SDHC, SDXC, Micro SD/SDHC/SDXC and CompactFlash cards. Capable of being plugged directly into the USB port on any desktop or notebook computer, you can easily transfer files from your memory cards to your computer at SuperSpeed up to 5Gbps.
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 storage case for memory cards
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












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