MEDIA to DISC: flash media to 2 discs copy function, but will not work as disc to flash media copy function (please purchase our CrossOver duplicator for that feature). DISC to DISCS: Copy up to 1 discs from a source disc to blank disc MEDIA COMPATIBILITY: Copy from Memory Stick (MS) Slot ; Compact Flash (CF) Slot; Secure Digital (SD) Slot; USB Drive slot; or optical disc (CD-R, DVD-R, DVD+R, BD-R) MULTI-SESSION TECHNOLOGY: Allows multiple flash memory cards (USB, CF, SD and MS) to be placed onto one CD, DVD or Blu-Ray disc DISC SPANNING: Automatically distribute files to multiple disc(s) when the source flash media's capacity size is larger than the CD/DVD/Blu-Ray capacity size STANDALONE OPERATION: No software, computer, or host connection for increased security and without losing copy speed WARRANTY: 1 year manufacturer's part and labor warranty; lifetime technical support