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UGREEN CM803 USB-C / USB-A Card Reader SD/TF 312MB/s

UGREEN CM803 USB-C / USB-A Card Reader SD/TF 312MB/s - 1

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Description

USB-C/USB-A 2in1 Ugreen CM803 Card Reader, SD + TF 312MB/s

The UGREEN CM803 card reader is equipped with two connectors – USB-A (USB Type-A, the traditional rectangular USB connector standard) and USB-C (USB Type-C, a modern USB connector standard with a reversible design), making it compatible with a wide range of devices such as computers and smartphones. It supports SD (Secure Digital, a standard for memory cards) and TF (TransFlash, the original name for microSD cards – micro Secure Digital) cards with a capacity of up to 2 TB, achieving transfer speeds of up to 312 MB/s. Its compact design, Plug & Play functionality, and the ability to read two media simultaneously make it an excellent tool for professional photography and everyday data management.

black memory card reader and two cards on a blue background

Two Available Connectors – Wide Compatibility

With two available connectors (USB-A and USB-C), the CM803 model can be easily connected to many devices. It is compatible with laptops, computers, and smartphones that support OTG (On-The-Go, a technology that allows mobile devices to connect directly to other USB devices). You no longer need to have two separate readers for your electronics! Additionally, the device supports all popular card formats, such as SDXC (Secure Digital eXtended Capacity, a standard for high-capacity SD cards), SDHC (Secure Digital High Capacity, a standard for high-capacity SD cards), MicroSD, MMC (MultiMediaCard, an earlier standard for memory cards), RS-MMC (Reduced-Size MultiMediaCard, a miniaturized version of MMC), Micro SDXC, and Micro SDHC.

Black UGREEN adapter with USB-A and USB-C connectors lying on a gray surface against a minimalist background

Ultra-Fast Data Transfer

The advanced chipset enables the reader to provide a transfer speed of up to 5 Gbps. When combined with UHS-II cards (Ultra High Speed II, a high-speed standard for SD memory cards), performance reaches up to 312 MB/s. Now you can transfer even large files in the blink of an eye – forget about long waiting times!

Laptop with an orange wallpaper connected to a black UGREEN adapter next to a camera on a desk

Simultaneous Support for Two Cards

The reader has two independent slots that allow simultaneous reading and writing of two memory cards (SD and microSD). This functionality noticeably speeds up workflow when copying data or working on different projects simultaneously.

memory card reader with an inserted card connected to a laptop with photo editing software on a wooden surface, next to a camera

Plug & Play and 4K Video Recording

Say goodbye to tangled cables and cumbersome adapters. The reader operates on a Plug & Play basis – just connect it directly to the device to almost instantly start working! It is also possible to record 4K videos (ultra-high resolution of 3840x2160 pixels) to the memory card, which will be especially useful for vloggers and other content creators.

memory card reader connected to a smartphone with a photo app held in hands

Attention to Detail

The aluminum housing not only provides an elegant appearance but also exceptional durability and resistance to damage. Moreover, the special design of the eject mechanism securely holds the memory card in the slot, ensuring a stable connection and seamless data transfer. The reader is very lightweight and compact – you can always have it with you.

black memory card reader lying in a backpack pocket next to photographic equipment

 

ManufacturerUGREEN
Model CM803Type USB-C/USB-A 2 in 1 Card Reader
Supported CardsSDXC, SDHC, MicroSD, MMC, RS-MMC, Micro SDXC, Micro SDHC, UHS-II, UHS-I
Max. Card Capacity2 TB
Transfer SpeedUp to 312 MB/s (with UHS-II cards)
Number of Card Slots2 (SD + MicroSD)
Housing MaterialAluminum