Cypher Labs custom short interconnect. Use with your DAC and amp on the go.Cypher Labs 3.5mm mini Right Angle to 3.5 mini Right Angle Analog Interconnect Cable. Use it to connect your Cypher Labs DAC to your portable amp, such as the AlgoRhythm Duet. - Uses our special gold, silver and oxygen free cryo-treated 22 gauge wire - Gold plated contacts - RoHs