5Gbps Data Transfer: The SD card reader features with a USB 3.0 plug, which ensures a stable and ultra-fast data transfer rate up to 5Gbps (10 times faster than USB 2.0), ideal for transferring videos, films, pictures and data that have high-resolution requirements or take up large storage space. Also, backwards compatible with USB 2.0 and 1.1. Dual Card Slots Up to 2TB: The SD / TF card reader enables parallel reading and writing from/between 2 memory card so that you do not have to constantly move the card reader; The USB 3.0 card reader is suitable for SD, SDHC, SDXC, Micro SD (TF) Micro SDHC and Micro SDXC, which support storage capacities up to 2TB. Plug & Play: USB 3.0 card reader is supplied with power via the USB port - no additional energy source is required. The UGREEN SD card adapter is easy to connect without installing drivers for PC and laptop systems. Simultaneously reading of SD and Micro SD cards and hot-swap between them are supported. Universal Compatibility: The USB to SD CF card adapter supports Windows, macOS, Linux etc. The card reader can also be connected to almost all PCs, laptops, desktops, PS4s with a USB A socket. Excellent Design: The aluminum housing of the USB A card reader enables excellent heat dissipation for long service life. Integrated multiple protection systems, including overcurrent, short circuit and overvoltage protection, that can ensure the safety of your important and expensive memory cards and connected USB A devices.