... anywhere.It supports SD card and USB Flash Driver, connect to those external devices, it can play audio, video ... devices, the biggest capacity is 1080P HD Video. Connect to Laptop,DV,DC,PS2/X-box/Wii), smart mobile ... volume blink)2.Q:Why the video is fuzzy when see it on the wall?A:Trimming focal ... . If you have any questions,please feel free to contact me. Portable mini projector with USB connection ...