yeah, I just noticed the one on these APC ones, its even adaptable for Ethernet and the normal BB connection, my own fault for not using it, but we won't tell the insurance co that.silversurfer said:My old IBM ups came with a pass through port for the telephone cable, the battery long since died and it was pretty useless tbh but its still being used for that reason alone, 10 kilo surge protector![]()