1.Notice: IOS device support only, Android device will have compatible problem. Must use your original iphone data cable to connect the projector. The usb adapter must be real DC5V current >= 2A, if it is not full 2A then there will be some noise or not bright enough and clear. Please check the video to learn how to connect your iphone. Mini projector 10w 1500lm is better used in dark room. When you use the remote controller please point to back of the device. 2.FOSENHL Mini VIDEO projector for iphone mirroring with original iphone data cable, IOS phone, ipad, usb flash driver compatible. Easy to hold, Diameter 4.33inch, height 1.85inch, 0.44lb only, with a 0.236inch screw hole to support a stand. Outdoor and pocketable for camping use. USB input power is portable and easy to use. 3.This video mini projector is equipped with multiple ports for easy using, including USB, DC micro IN, audio. Can mirror your iphone, ipad, also support mirroring usb flash driver. 4.Supports 320180 resolution with 30,000 hours long term LED lamp life. Offers 14 - 100inches project size and 0.6M - 4.0M projection distance. Video Support MKV/AVI/MOV/MP4/TS/ASF/FLV/PMP/MPG/VOB/WMV, Image Support JPEG/BMP/PNG/GIF. Suitable for living room, bedroom use. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.