Belkin F5U234 rev unk.

Overview
Info from a unit w/ S/N C301482805...
 * The Belkin logo, "F5U234-NN-PFO5", and "0309-5X" (Mar. 2003?) is silkscreened on the top of this particular unit's board.
 * All radial capacitors on the board are STONE branded.