This is a package of 25 Switch Harnesses with Futaba J Charge Plugs. FEATURES: Connects the receiver battery to the receiver through an on/off switch allowing the receiver battery to be charged without removing it from the model INCLUDES: 25 Switch Harnesses with Futaba J Charge Plugs REQUIRES: Switch Charge Jack Mounting Set, GPMM1000 SPECS: Length: 21" (525mm) jxs 4/21/06 ir/jxs