Patent ID: 7520775

Claim:
A jumper device configured for adjusting connections between a plurality of pins of a jumper block on a mainboard, comprising: a non-conductive casing having a plurality of slots defined therein perpendicular to and exposed at a bottom of the casing, and a sliding groove communicating with and perpendicular to tops of the slots; a plurality of conductive members each disposed in corresponding one of the slots and configured for electrically connecting with corresponding pins of the jumper block; and a switch slidably disposed in the sliding groove configured for selectively connecting two adjacent conductive members to thereby electrically connect two corresponding adjacent pins of the jumper block; wherein an opening is defined in a top wall of the casing in communication with the sliding groove configured to expose the switch, the switch comprises a sliding block, a conductive sheet attached at a bottom surface of the sliding block, and a grip handle disposed at a top surface of the sliding block, the sliding block is slidably accommodated in the sliding groove with the grip handle exposed from the opening of the casing.