PowerLite 1221 XGA 3LCD Projector

You can connect the projector to a computer with a USB, VGA, or HDMI cable.

You can connect the projector to video equipment that support composite video, S-Video, component video, RGB video, and HDMI connections.

Note:
To use a component video connection, you'll need a component-to-VGA cable to connect to the projector's Computer port. You can purchase a component-to-VGA cable from the Epson Store.

You can also connect the projector to a digital camera, USB thumb (flash memory) drive, USB hard drive, or multimedia storage viewer. Then you can use the projector's Slide show function to display images.

Related references
Connecting to a Computer
Connecting to Video Equipment
Connecting to External USB Devices