The Tripp-Lite Isobar series, for instance, feature inductive chokes and capacitors that clamp down on noise traveling the powerline, which is precisely what your adapter relies on.
The cheapest of plugstrips should work fine. Those with MOVs for surge protection should work fine. Those with MOVs, inductors, and filter caps will definitely eat the signal.
Register
Just avoid those with noise filters.
The Tripp-Lite Isobar series, for instance, feature inductive chokes and capacitors that clamp down on noise traveling the powerline, which is precisely what your adapter relies on.
The cheapest of plugstrips should work fine. Those with MOVs for surge protection should work fine. Those with MOVs, inductors, and filter caps will definitely eat the signal.