Here are some other uses.
Connects and dubbing with playback device.
Camcorder, DVD, VHS Tape, 0.3 inch (8 mm) Tape, Hi8 Tape, Smartphone Videos/Photos ⇒ CD, SD Card, USB Memory
Direct Recording:
CD, SD card, USB memory, smartphone voice ⇒ CD, SD card, USB memory.
Smartphone only supports models with built-in microSD card.