This is the ElectriFly 12 Amp Switching Power Supply.
This is the AC Power Adapter for use with the RX Power Pack that is included with the Traxxas Revo.
This is The Squid charging adapter from Racers Edge. The Squid features plugs for Traxxas HC, Deans Ultra Plugs, Tamiya, Glow Ignitor, JST two and three pin, and two blank leads for your own customization. Thick gauge wires assures safe high amp charging!