05-10-2014, 12:51 AM
Ferrite's good for choking a tiny bit of RF that might cause a modest hum on a long unbalanced audio cable or keeping your FM radio safe from a cheap USB 1.0 cable that someone relabeled for USB 2.0.
If they're trampling WiFi, get those lamps the heck out of your house.
If they're trampling WiFi, get those lamps the heck out of your house.