1. Portable digital projector 2. USB interface, VGA IN, AV IN, S-Video input 3. Support SD and MMS card, ... , PPS, PDFAudio interface: 3.5 mmSignal input: USB interface, VGA IN, AV IN, S-Video portMemory: 2GB NAND FLASH (support SD card ... -home-theater_c10062 Red Portable Multimedia Pocket Projector with USB interface, VGA IN, AV IN, S-Video input