The ETI Research Brio Spade Connector is made from Tellurium Copper and Rhodium plated for not only superior conductivity but long-lasting durability to stand up to the rigors of being fastened and unfastened time after time.
The ETI-Research Kryo Spade Connector is made from Tellurium Copper and Silver Plated for not only superior conductivity but long-lasting durability. The housing is made from Brass for greater vibration damping and high EMI/RF noise rejection.