TP-Link LS108GP 8 Port PoE Gigabit Ethernet Switch 62W Extend Mode PoE Auto Recovery Desktop/Wall Mount Silent Operation: From the manufacturerSystem Self-Healing with PoE Auto RecoveryWith PoE Auto Recovery button on, the switch automatically detects and reboots the PD devices, such as cameras and APs, when they fall offline or go unresponsive, guaranteeing the stable operation of PoE-connected devices, without need f