MEDIA to MEDIA: Copy from a USB drive or CF/SD/Micro SD/MS card onto another flash USB drive or CF/Secure Digital/MS card DISC to MEDIA: Copying from a CD/DVD disc to one USB drive or CF/Secure Digital/MS card MEDIA to DISC: flash media to 4 discs copy function, but will not work as disc to flash media copy function (please purchase our Media Mirror Plus duplicator for that feature). DISC to DISCS: Copy up to 3 disc from a source disc to blank disc MEDIA COMPATIBILITY: Copy from Memory Stick (MS) Slot ; Compact Flash (CF) Slot; Secure Digital (SD) Slot; or USB Drive to a blank disc (CD-R, DVD-R, DVD+R) MULTI-SESSION TECHNOLOGY: Allows multiple flash memory cards (USB, CF, SD and MS) to be placed onto one CD or DVD disc 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