Simplex, surface mount assembly, snap-on cover, 8-position, 8-conductor, keyed, RJ48X with shorting bar (1&4, 2&5), screw terminals. Snap-on cover for quick installation Leads are prewired to base Double-sided adhesive pad included for versatile mounting options Shorting bars on pins 1 and 4 and pins 2 and 5 U.L. certified