The 1:3 Copy Cruiser BLU LS from Aleratec is computer-controlled Blu-ray duplicator. It features three Blu-ray burners and an eSATA interface, allowing you to burn discs at a fantastic rate. It fully supports single-layer and dual-layer Blu-ray media, DVD media and CD media. Software by Aleratec for Windows and an eSATA controller card are included. This is an excellent duplicator for anyone who needs to output large quantities of Blu-ray discs.