Island girl, the cable is also known now as a direct connection cable, and we sell them at Staples ($17-20) and have 9 pin and 25 pin ends on the cables.
Closest to the lake is either Rochester (1 mile north of the lilac mall on rte 125) or Tilton across from the outlet mall near exit 20 on 93, or the Concord store off exit 14 on 93.