Product details
UGREEN USB-C and USB-A 4-in-1 Card Reader Hub provides a combined card reader and compact USB hub for a compatible computer, phone or tablet. The two card slots and two USB-A data ports provide four accessory connections, while the dual host arrangement lets you select USB-A or USB-C. Use one host connection at a time and allow for shared power and bandwidth. USB-A or USB-C host connection. One SD memory-card slot. One microSD/TF memory-card slot. Two USB-A data ports. Shared USB 3.0 interface up to 5Gbps. Simultaneous supported card and peripheral activity.
Charging performance depends on the charger, the device and the cable working together. A cable’s power rating describes the maximum supported connection rather than the amount supplied continuously. The connected equipment negotiates an appropriate charging mode. Match the charger’s output to the device’s accepted charging profiles, and use a suitable port when a multi-port charger is sharing its power.
Data-transfer ratings describe the interface ceiling. Real file-transfer speeds also depend on the computer port, storage device, file sizes and protocol overhead. A charging-capable USB-C connector does not automatically mean that the connection carries display video. Choose the cable for the function you need, and check the host and destination ports before relying on a particular data or display capability.
The stated cable length helps you position equipment without stretching the connectors. Leave enough slack around the device, route the cable away from sharp edges and unplug it by holding the connector housing. For portable storage, finish the transfer and use the operating system’s eject function before disconnecting. This helps keep the cable and the connected equipment ready for everyday use.
This listing identifies the CM812 configuration described above. Keep its connector arrangement, size and intended use in mind when comparing similar UGREEN accessories. The product details and selected photographs help you choose the version that matches your equipment, while the part number remains available in the product information for identification.
