CPU    Amlogic S905W   , Quad core ARM  A53 GPU    Mali-450 penta-core, up to 750MHz+(DVFS) RAM    2G ROM    16G DC In    DC 5V/2A USB Host    2 High speed USB 2.0,support U DISK and USB HDD Card Reader    TF Card reader Lan    RJ45 Ethernet port Wifi    Built-in Wifi, 802.1.1b/g/n AV In    AV(3 in 1) port SPDIF    Coaxial(Optical) Power Indicator    Power On:Blue Software    O.S.    Android 7.1 KDPLAYER    17 Decoder Formats    4K,H.265,MPEG1/2/4,H.264, HD AVC/VC-1,RM/RMVB,Xvid/DivX3/4/5/6 ,RealVideo8/9/10 Video Formats    4K@30fps, H.265, AVI, H.264, VC-1, MPEG-2, MPEG-4, DIVD/DIVX, Real8/9/10, RM,RMVB, PMP, FLV, MP4, M4V, VOB, WMV, 3GP, MKV Music format    MP1, MP2, MP3, WMA, OGG, AAC, M4A, FLAC, APE, AMR, RA, WAV Photo format    JPEG/BMP/GIF/PNG/TIFF DLNA    DLNA files sharing Languages    English/French/German/Spanish/Italian etc. 24 languages Network Functions    Skype chatting,Picasa,Youtube,Flicker,Facebook,Online movies,etc.