Interface configuration: The external memory of the memory card slot supports SDHC / SDXC. USB interface data transmission supports USB2.0x2. AV jack AV output ∮3.5mm standard jack. DC connector power supply ∮5.5MM power connector. HDMI interface audio / video output HDMI2.0. SPIDF jack audio output coaxial.Keyboard input device USB device. Mouse input device USB device.