It can play U disk, mobile hard disk, SD card, three-in-one set-top box AV cable, DVD, etc. You can also connect to WIFI to play movies, videos, TV, etc., you can place PPT in a small desktop, and you can connect to the same screen of Android phone, tablet and laptop. Apple with Bluetooth. Imaging technology: LCD Light source type: LED Contrast ratio: 800:1 Physical resolution: 1920*1080 Power supply: 100-240V 50/60HZ Input interface: USB*2/HDMI/AV/IR Total power of machine: 110W (MAX) Light source life: 20000 hours Output interface: 3.5mm earphone / 5V USB power supply Projection distance: 1.07-3.8M Product size: 260mm * 2 10 mm * 85 mm Projection size: 34-200 (inch) Net weight 1.4 kg Display ratio (AsDect ratio) 4: 3 / 16: 9 Standard configuration includes: projector host + power adapter + remote control + three in one AV cable + manual