Monster Standard 100 - 21' Instrument Cable &ndash; Angled to Straight &frac14;&rdquo; plugs Heavy-Duty Injection Molded Connector  Specially designed strain relief increases cable durability and resists damage Color-Coded Rings  for easy identification when youre plugging in multiple cable. Several colors included Ultra-Flexible Duraflex Protective Jacket  Coils & uncoils effortlessly. Withstands heavy use and provides cut resistance for stage and studio applications. Special Copper Windings  Provides improved clarity and tighter bass, even over long lengths. Hard nickel contact 1/4" connectors or Monster Tips (bananas) are durable and corrosion resistant. Magnetic Flux Tube construction and special cable windings for natural music reproduction. Heavy-Duty Shielding  Dense copper braided shield for excellent noise rejection CL3 rated for in-wall installations.