UGREEN CM856 Multifunction Card Reader and Memory Card Storage Case

The UGREEN CM856 is a multifunction card reader and memory card storage case that combines digital file access with physical memory card organization. Its integrated card reader provides SD and microSD/TF connections, while the protective case includes dedicated storage positions for multiple memory cards and a SIM card.

Supporting USB-C and USB-A host connections through the supplied adapter, the CM856 offers data transfer rates up to 5 Gbps through its USB interface. The compact silicone storage case is designed to help keep memory cards together during photography, travel and file backup workflows.

Key Features

• Integrated Card Reader: Two SD slots and one microSD/TF slot for supported memory card formats.
• 11 Storage Positions: Stores six SD cards, four microSD cards and one SIM card.
• USB-C and USB-A: USB-C connection with supplied USB-A adapter for compatible host devices.
• Up to 5 Gbps USB Interface: Supports high-speed file transfers with compatible cards and computers.
• Protective Storage Case: Silicone construction designed to protect and organize stored cards.
• Multi-Card Operation: Supports manufacturer-listed simultaneous card combinations, subject to the slot restrictions.

Technical Specifications

Compatibility & Important Information

• SD1 and TF/microSD can be read simultaneously according to the manufacturer.
• The SD2 and TF/microSD slots do not support simultaneous reading.
• Storage positions for six SD cards, four microSD cards and one SIM card are physical storage locations, not additional electronic reader slots.
• The stated 5 Gbps specification refers to the USB interface; actual card transfer rates depend on the card and host.
• Smartphones and tablets require compatible USB host or OTG functionality and supported external storage access.

Package Contents

• 1 × UGREEN CM856 Card Reader Storage Case
• 1 × USB-C to USB-A adapter
• 1 × Card ejector pin