Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] U&I Software MetaSynth Web site U.S. Center for Disease Control on Hearing & Health Web site ultrasonic unbalanced connections, hardware universal serial bus (USB) computer connection connectors MIDI unprotected software unvoiced sounds, vocoder upward expanders USB (universal serial bus) computer connection connectors MIDI USB 1.1, computer connection USB 2.0, computer connection utilities, backups |