Features and specications : 4 X USB 3.2 Gen II ( 10Gbps ) Ports 2 x Type A + 2 x Type C Ports Fit 3.5 inch Floppy Bay of PC Connectors : 1 x Type E USB 3.2 Gen II for Mother board type E connector, 1 x SATA Power USB 3.2 Gen I and Gen II Compliant Maximun Transfer speed : 10 Gpbs Power Indicator SATA Power connector, direct Power connection from PC Power Supply Plug and Play No Driver needed for All Windows / Mac OS Package Content : 1 x 4 Port USB 3.2 Gen II 4 x Mounting Screws