I see this has been moved/edited? Anyway, the "quick release" is a Deans micro plug. I use these on my PT as I only have one and I use it on 3 cars. Saves from wearing out the Rx plug and makes switching the PT to another car much easier.
Paris Junction Hobbies ~ RROL.ca ~ Lou's Speedway ~ SCAR
XRAY X10 Link ~ CVTA Sakura Zero S ~ XRAY X10 Custom Oval ~ Caster Fusion F18