A system for determining whether a switch on a local area network is connected to a host device. The multi-plate clutch also includes a center cam having a disc portion, an assist cam and a slipper cam disposed on the disc portion. A portion can be upraised above the water providing an animal perch andor flow director imparting flow deviations causing unpredictable plaything movement helping enhance animal interaction. The multiple factorization reversible transform component can comprise a modulation stage, a pre-FFT rotation stage, a complex FFT stage and a post-FFT rotation stage.