TF Card Reader, USB 3.0 High Speed Card Reader for Computer Phone TF Memory Card External Card Reader

["USB 3.0 Multi-card reader, also supports USB 2.0.","Advanced design, with sliding cap for improved ease of use.","Self-powered, power comes directly from USB 3.0 port, no additional power source required.","Plug-and-play, no software required. In other words, it's the same."]