Replacement Blue Communication Cable - 2 Wire, 60 Feet (w/ Swivel) Compatible with: Advantage Plus, Atlantis, Deluxe 3, DX3, DX3S, Endeavor, Nautilus (old), Neptune, Orion, Primal, Quest, Supreme M3. This item is NOT compabtible with Wi-Fi or bluetooth models. Maytronics part number: 9995861-DIY Maytronics Certified Genuine Parts; Keep your Dolphin pool cleaner in top condition Dolphin Genuine Replacement Part — Heavy-Duty 60 FT Blue Cable with Swivel for Tangle-Free Operation — Part Number 9995861-DIY