Optoma PK301 Pico Pocket Projector MicroSD card slot allows for memory expansion up to 16 GB Project large widescreen images of up to 120" diagonal LED light source lasts over 20,000 hours while producing excellent color Full assortment of I/O ports, including USB, VGA, HDMI and video, allow for easy connection to most analog or digital devices Optional Accessories: Extended power battery pack, iPod kit-share the fun from iPods and iPhones,Female USB adapter -project images and videos from USB ,Mini HDMI cable