Monster StudioLink Insert Cable - 1 Meters - 1/4-Inch Send & Return Bandwidth Balanced technology enhances clarity and extends frequency response. DoubleHelix construction eliminates electromagnetic, low-frequency noise. TrueGrip molded strain relief provide maximum durability to withstand repeated insertion and removal. High density 95% copper braided shield rejects RFI and EMI. Ultra-flexible Duraflex jacket for ease of use in tight hookups and prolonged life.