These cables are 100%  brand new in the sealed package

Monster i400MKII 2M Interlink Stereo RCA Audio Cable Monster Cable Interlink 400 MKII RCA Audio Interconnect Cables are high performance balanced audio interconnect cables with solid core technology for more realistic sound reproduction. Monster Interlink 400 MKII high performance balanced audio cables deliver better sound from music and home theater systems. Monster Cable's PEX dielectric and patented, 24K gold contact Turbine Design connectors maximize signal transfer and lower noise floor. The Monster Cable Interlink 400 MKII RCA Audio Cables offer an affordable and high performance solution to your home entertainment needs.

• High Definition Interconnect with Time Correct Windings, Bandwidth Balanced Construction and Dual Solid Core Conductors for Enhanced Audio Performance
• 2 Meter (6.5FT) Length
• Two Multiple Gauge Bandwidth Balanced Wire Networks for Smoother, More Balanced Sound
• 24K Gold Contact Connectors Maximize Signal Transfer and Corrosion Resistance
• PEX Dielectric for Faster, More Accurate Signal Transfer and Greater Clarity