SEDNA - USB 2.0 / eSATA 3.5" SATA II HDD case with free 2 Port eSATA Floppy Bay Front Panel With 2.5" Floppy bay eSATA Front panel USB 2.0 + eSATA interface Data transfer rate up to 480Mbps ( USB 2.0) SATA I / SATA II compatible. Max 3.0 Gbps data transfer rate Support 3.5 inch SATA I / SATA II Hdd