NanoTech Nuvola NP-1, NP1- Ultra HD 4K Streaming Android Set top Box NVIDIA Tegra 4 Quad Core Mobile Processor with 2GB DDR3 RAM/ GPU:72 OS: Kit Kat 4.4.2 / HDMI 1.4 output w/Audio Supported Resolutions: 4K Ultra HD (3840x2160), HD (1920x1080 & 1280x720), SD (720x480) Supported formats:MP4, MKV, AVI, MOV, OGG, AAC, FLAC, MP3, WAV,BMP, GIF, JPG, PNG (1) USB 2.0 & (1) USB 3.0, 16GB Flash Memory, Dual Band 802.11n 2x2 Mimo Wi-Fi, Bluetooth 4.0, Memory: DDR3 SDRAM UltraFlix 4K streaming channel premier with over 100+ hours of native 4K content streaming to you as low as 6mbps.