Operating System: EmuELEC 4.3 and Android 9.0 Processor (CPU): Amlogic S905 / Cortex-A9 Memory (RAM): 2GB DDR3 Storage (ROM): 64GB, 128GB, or 256GB (depending on the memory card) Expandable Storage: Supports MicroSD/TF cards up to 256GB Output Resolution: 4K Ultra HD and 1080P Connectivity: 2.4G/5G Wi-Fi, Ethernet port, and Bluetooth 5.0