Acronova Nimbie USB 3.0 Blu-ray/CD/DVD AutoLoader NB21-BR Reliable, Blu ray compatible disc duplicator from Acronova The only unit you'll need for duplication, ripping and backup Multi-master mode to duplicate different master discs in the same batch. USB 3.0 supports high-speed Blu ray recording, backwards compatible with USB 2.0 Variety of third party software support (PC only - not supported by Mac)