Operating System : Android™ 7.1 System Processor : Quad-core 64-bit ARM® Cortex™-A53 up to 2GHz Graphics Processor : Penta-core ARM® Mali™-450 Video Resolution: 4K (60fps), 2K, 1080p (60fps), 1080i, 720p, 720i, 576p, 576i, 486p, 486i Video Playback Codec : MPEG 1/2/4, H.265, H.264, VC1, WMV, AVI, MKV, MOV System Memory : 2 GB DDR3 RAM Internal Media Storage : 8 GB eMMC embedded MultiMediaCard Video Interface : 1 x HDMI 2.0 (HDCP 2.2) Bluetooth : Bluetooth 4.0 WiFi : 802.11ac 5.0 GHz Dual Band / 802.11b/g/n 2.4GHz Ethernet Interface : RJ45 10/100 Megabits USB Support : 2 x USB 2.0 Ports Max USB HDD Support is 2TB Micro SD Card : 1 Slot Max 128GB Compatable with MyGica USB-A681 ATSC Digital TV Tuner Pre-Installed Apps : Kodi™ Media Center, Chrome™ Browser, Netflix, Facebook, YouTube, and More