This is the Hitec Switch Harness with Charge cord. This comes standard with the HiTec Focus 3SS FM radio. FEATURES: Connects receiver battery to the receiver by way of an on/off switch. INCLUDES: One Hitec Switch Harness for all HiTec radios, HiTec connectors SPECS: Length 14-1/2" (370mm) Wire Color Codes: Black-Negative Red- Positive COMMENTS: To mount the on/off switch into the side of the airplane for recharging, use GPMM1000. dew 7/27/02 ir/kh