Welcome to the store! 1. TV Box Performance: The TV box has been tested for performance and usability, and the Android 9.0 version is adapted to the higher software and game requirements of the operating system. 2. Connectivity: Supports mouse and keyboard via USB 3.0 and 2.0, supports 2.4GHz 5GHz dual WiFi, BT 4.0. Enjoy free internet browsing, chatting, watching your favorite TV shows, movies, or sports events, playing games, shopping, etc. 3. Miracast & OTA: Supports Miracast and OTA upgrades. 4. Streaming Services: Supports Netflix, YouTube, Amazon Prime Video, Orange TV, AZN, HBO, Sky Go TV. 5. Professional Manufacturing: Stable performance and high reliability. Chipset: RK3318 Quad-core 64-bit Cortex-A53 GPU: Penta-core Mali-450 Up to 750Mhz + Flash Memory: EMMC 16G / 32G / 64G (Optional) SDRAM: 2GB / 4GB DDR3 (Optional) Power Indicator (LED): Power On: Blue; Standby: Red Operating System: Android 9.0 Decoding Format Support: 4K VP9 video decoder, H.265/H.264 video decoder, 1080P other video decoders (VC-1, MPEG-1/2/4, VP6/8) Media Format Support: Avi / Ts / Vob / Mkv / Mov / ISO / wmv / asf / flv / dat / mpg / mpeg Music Format Support: MP3 / WMA / AAC / WAV / OGG / DDP / TrueHD / FLAC / APE Picture Format Support: HD JPEG / BMP / GIF / PNG / TIFF HDR: HDR10 and HLG modes USB Host: 1 High-speed USB 3.0, 1 USB 2.0 Card Reader: memory card Hard Disk File System: FAT16 / FAT32 / NTFS Subtitle Support: SRT / SMI / SUB / SSA / IDX + USB HD Video Output: 4K (4096x2160p) OSD Language Type: English / French / German / Spanish / Italian / and other multilateral languages LAN: Ethernet: 10/100 standard RJ-45 Wireless: WiFi 2.4G / 5G 2.4G / 5G: Built-in 2.4G / 5G 802.11 a / b / g / n Bluetooth: Bluetooth 4.0 Mouse/Keyboard: Supports mouse and keyboard via USB; Supports 2.4GHz wireless mouse and keyboard via 2.4GHz USB dongle HDMI: 4k@60Hz HDMI 2.0a 3D: 3D video format AV: Support Internet Features: RKMC 18.1, Netflix, Vudu, Skype chat, Picasa, Flicker, YouTube, Facebook, online movies, etc. Other Features: Free internet search, thousands of android applications, multiple games, etc. Optional Type: 2+16G, 4+32G, 4+64G 1 x Set Top Box 1 x Remote Control 1 x Power Adapter 1 x Cable 1 x Instruction Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!