4-Port USB 3.0
Expansion: Turns one motherboard 20Pin USB header into four front USB-A ports for easy peripheral access.; Standard 5.25 -inch
Bay Size: Perfectly fits universal CD-ROM drive bays of ATX/MATX/ITX computer chassis, simple installation.;
5Gbps High-Speed Transfer: USB 3.0 interface accelerates file copying for flash drives, external SSDs and storage devices.; Integrated 20Pin
Connection Cable: Direct plug-in to mainboard USB header, neat internal wiring without messy loose cords.;
Plug & Play Compatibility: No extra drivers needed, fully compatible with Windows and Linux desktop operating systems.