Back PanelmicroSDSlotResetButtonUSB Type CPortEthernetPortPowerButtonUSB Type CPower PortReset The Reset button serves two functions:• Restart Press and release the Reset button quickly.• Restore to Factory Default Settings Press and hold theReset button for more than five seconds.Power Button Press to turn the UniFi Cloud Key on or off.USB Type C Power Port Used for power if PoE is not available.Requires 9V, 2A or QuickCharge 2.0.microSD Slot (Optional) Used for external backup (microSDcard not included).Ethernet Port Connects to a DHCP server on your LAN. Powercan be provided by an 802.3af PoE switch, such as the UniFiPoE Switch.USB Type C Port Reserved for future use.