CoolCameraGear R2E eSATA Cable for Red Works with Both RED-RAID and RED-RAM Connectors built to endure 5000 mating cycles Polyurethane braided outer casing ensures excellent cut through and abrasion resistance High quality shielding and connectors provide enhanced EMI protection and improved durability required for mission critical applications. Equipped with Ferromagnetic core that chokes stray RF signals.