C-HM/HM/PRO-15 from Kramer is a copper signal cable designed for professional AV applications. It features high-purity copper conductors with a multilayer shielding system (foil and braid) to minimize EMI and crosstalk. The outer jacket provides durability for rack, stage, and installed environments. This model is part of Kramer Copper Signal Cables and is intended for high-frequency copper signaling in AV systems.