... 820Design patent number: 201030138282.4 The smart mini projector with Android OS Now enables you project cord free , Make presentation,Project images ... 20 lumens of brightness. With build in WIFI and Android OS,you can connect with wireless internet and operate various software ... , DC port, Micro TF slot ,earphone portFeatureCan be connected to Notebook,3G Mobile Phone, IPHONE, IPOD, PDA, PSP, VCD, DVD ...