Quick overview from the supplier:
Surge Protector 5 Sockets, 1.5m, Gembird SPG5-C-5, Black
Built-in surge protection. Designed for electrical loads up to 16 A. High quality flame-retardant plastic case. Built-in self-recovery thermal fuse. Monitors correct grounding of the wall socket. Monitors correct work of protection circuit. Child protection shutters on each socket.