The PC95ELT11X4-Z with Ferrite Cores - Cables and Wiring RoHS manufactured by TDK is an electronic component used in high-frequency applications to reduce EMI/RFI emissions. It is a multi-core wire with a ferrite core incorporated into the insulation jacket, made from a combination of polyethylene terephthalate, polypropylene, and nylon. The ferrite core helps to reduce thermal losses, improve current carrying capacity, and reduce the susceptibility to noise. It is UL approved to the UL 758 commercial communication cable standard and is RoHS compliant.