Windy City Wire 18/2C Shielded Plenum Security/Alarm Cable White w/Red /100ft
It has x2 18awg color-coded LS-PVC (Low-Smoke PolyVinyl Chloride) insulated stranded (7×26 stranding) bare copper conductors, covered in a foil shield (100% coverage aluminum foil/polyester tape backing with foil side facing out), with 24awg stranded (7×32 stranding) tinned copper drain and nylon ripcord, all in a white w/ red parallel stripe LS-PVC jacket.