Standard 3.5 -inch floppy drive bay size, compatible with most ATX / MATX computer cases;
Mixed port layout: 2 high-speed USB 3.0 + 2 daily-use USB 2.0 to match all peripherals; Front panel mounting design for easy plugging without accessing rear case ports; Stable signal transmission for flash drives, keyboards, mice and external storage; Driver-free plug-and-play, widely compatible with Windows and macOS systems