For sale is 10.5 lbs. Gold Plated connectors for Gold Recovery. We dont remember what type of machine the connectors came out of they have been setting on a pallet in the warehouse for at least 10 years. The connectors are not from pc's or newer network/server equiptment thwy would be from a midrange uint(maybe an EMC box) or large telecom box. The connectors are nonmagnetic. Please see the close up of the pins they are twisted wire. Please look closely at the pics the connectors you see are the ones you will receive.