Rainbow ribbon cable is constructed with 28AWG (7/36) tinned copper. Each conductor is first extruded with SR-PVC and then all conductors are pulled in parallel and extruded in clear PVC. No lamination tapes that can impede IDC termination are used. No lamination tapes to impede termination. Individually color coded conductors for easy identification. Color code for this cable is brown, red, orange, yellow, green, blue, violet, gray, white, black and repeat.