Strong multimedia connectivity ?Supported device you can not only connect it to the device which have HDMI, VGA or AV output but also insert SD card, USB storage device, Earphone and external speaker directly. If you want to connect it to smart phones, tablet or Mac, you need to buy the additional cables: 1. IPhone or iPad: Lightning to HDMI adapter or cable 2. Android phone or tablet: micro USB(or Type C) to HDMI MHL adapter or cable （if your phone support MHL） 3. Mac book air: mini Display port to HDMI adapter 4. Mac book and Mac book Pro: Type C to HDMI adapter ?Supported format audio files : mp3/WMA/ASF/OGG/AAC/WAV ( Does not support Dolby sound ) image files: JPEG/BMP/PNG video files: 3gp(h. 263, MPEG4)/avid(avid, DivX, H. 264)/move(avid, H. 264, DivX)/fly(flv1)/move. 264)/mp4(mpeg4, AV)/map(mepg1)vow(mpeg2)/mpg(mpg-PS)/rave(rv40)/Package includes: 1 x ELEPHAS LCD projector1 x user Manual1 x HDMI cable1 x US power lead1 x 3 in 1 AV cable1 x projector lens Cap1 x Remote Control (batteries are not included)Tips: Please lay the projector horizontally and the edge of the image will be more clear. Hanging the projector under the ceiling can minimize noise even further. ? to maintain a durable working life, please take a break for every 3~4 hours using. A darker place with high reflective surface is suggested for a better Home entertainment experience. Note: ?all the Lightning to HDMI adapter cable or HDMI Wi-Fi display adapter and MHL cable are not included in the package. ?Not recommended for pot, word, excel, and not recommended for business presentation and school Education. ?Does not support Dolby Audio mode and the video files with Dolby.