Interface Definition AIBOX-1688 features rich interfaces. Front : Power Button Work LED (RGB LED, default green in Linux OS) Recovery Button (pushed with needle, function undefined) TF Card Slot (support high-speed card) TYPE-C USB 2.0 OTG TYPE-C Serial Port (for system debugging) Back : HDMI 2.0 (up to 4K@60fps) 2*USB 3.0 (upper slot defaults to support USB 3.0 only, no USB 2.0) 2*1000Mbps Ethernet (0: DHCP, 1: Static IP address 192.168.150.1/24) 12V Power Interface(5.5*2.5mm)