8 FRONT ACCESSIBLE USB TYPE-A PORTSMulti-port feature allows connecting several existing peripheral devices simultaneously and avoids frequent plug in and plug out. port Backward compatible with USB 2.0/USB 1.1/USB 1.0. PLUG AND PLAY & EASY INSTALLATION Quickly adds 8 external USB 3.0 ports through an available 19pin slot for connecting a variety of external USB devices.