This is the Tactic AnyLink SLT 2.4GHz Round Adapter Cable for use with the Spektrum DX4e, DX5e, DX7, DX8, DX10t and DX18 and the Hitec 2.4GHz Optima 5, 2.4GHz Optima 6 Sport, & 2.4GHz Eclipse 7 Transmitters by using an optional 2S LiPo or LiFe battery. FEATURES: Allows the AnyLink SLT 2.4GHz radio adapter (TACJ2000) to function with the Spektrum and Hitec transmitters listed above INCLUDES: Tactic AnyLink SLT 2.4GHz Round AnyLink Cable with Deans Micro Connector REQUIRES: 2S LiPo or LiFe Battery with Deans Micro Plug, FPWP4064 Charger compatible with LiFe batteries such as the LiFeSource AC/DC Balancing Charger (HCAM6375), Triton EQ (GPMM3155) and the Triton 2 EQ (GPMM3156) COMMENTS: Only compatible with the Spektrum and Hitec transmitters listed above. When using the AnyLink Power Adapter, do not turn the transmitter power switch on at any time while operating the model. This will cause the AnyLink to stop sending signals to the Tactic receiver. jxs 11/16/12 ir/jxs