This is a Hitec/Airtronics Transmitter Charge Adapter. One end has a Hitec/Airtronics transmitter Charging plug, the other end has female terminals with male plastic shell (male 2-pin BEC). This adapter is designed to go between the ElectriFly Peak Charger (GPMM3000), and a Hitec/Airtronics transmitter Charging jack to Charge the transmitter battery. FEATURES: Red plastic 2-pin connector is a (male) BEC type that plugs into the ElectriFly Peak Charger connector. Hitec/Airtronics transmitter Charging plug is round and plugs into the transmitter case. One Black(-) and one White(+) wire are both 24 gauge One year quality guarantee INCLUDES: One Hitec/Airtronics Transmitter Charge Adapter REQUIRES: Plugging into proper connectors. SPECS: Length: 3"" (75mm) (overall tip to tip) JAL 3/1/01 ir/jl