· Double Shielded for lowest noise without compromising sound quality: OFC copper braided shield | AL foil shiel· Silver content solder joints | Precision machined die cast connectors for maximum durability | 24K Gold Plated RCA Connectors for best electrical contact | Low dielectric constant Polyethylene dielectric on each conductor· Monoprice exists to bring simplicity, fairness, and confidence to technology choices. This product features recyclable packaging that is simple to open, cost effective, with minimal waste, and fully protective as it travels to you.· You're never on your own with Monoprice products! We have a full team of friendly and knowledgeable technicians available to answer your questions, both before and after the sale.