depending on which kinda of phone you have you can have your smartphone screen shared via HDMI to your projector: https://www.amazon.com/Samsung-MHL-HDMI-Adapt

depending on which kinda of phone you have you can have your smartphone screen shared via HDMI to your projector: https://www.amazon.com/Samsung-MHL-HDMI-Adapter-Packaging/dp/B005LGUDKK https://www.amazon.com/Samsung-MHL-HDMI-Adapter-Packaging/dp...