What I did, not that anyone cares, is buy a box of good-quality ac duplex outlets like the ones in your walls, some 14 or 12 gauge wire like the wire in your walls, and a good power cord, and build a little frame/enclosure for it all. So the outlets on the contraption are exactly the same as the outlets on your wall.
And unless you are the kind of person who tears down his walls to install audiophile power cables, it's probably within the range of good enough.
And unless you are the kind of person who tears down his walls to install audiophile power cables, it's probably within the range of good enough.