This slotblech adapter is ideal for SATA controllers that do not have an eSATA connector. The slot plate is installed in a free slot and thus directs a SATA connection from the inside of the PC case to the outside. Internally the adapter is connected to the standard SATA port, externally the eSATA interface is available. · Connections: 2x SATA plug to 2x eSATA jack · Bandwidth up to: 3 Gbps · Version: SATA Revision 2.0