This is the Traxxas Receiver Switch Harness with Charge Jack for Traxxas Nitro vehicles like the T-Maxx 2.5 and 3.3, Nitro 4-Tec, Nitro Rustler, and Nitro Stampede.
Futaba J plugs
Pre-installed receiver pack charge lead
Includes: One assembled switch harness
Receiver lead length: 313mm
Charge jack lead length: 100mm
Battery connector lead: 147mm