Tera GM60 LED Micro Projector Support AV VGA USB SD Card Earphone for VCD DVD PC Cell Phone Movie Music Entertainment With VGA, HDMI, USB, AV, Earphone and SD card slot to connect with cellphone, PC, VCD, DVD or STB, provide large screen enjoyment. Super clear image with reality details and vivid color display. With optical keystone correction technology to normalize the twist image. Support 30-100in large screen projection, just like shown in the cinema. Adopt energy-saving LED lamp source provide long life using. Connect the cellphone via USB both for watching and battery charging.