High quality practice tree cable, 1/8" to 1/4" spade lug for table top practice trees and practice tree software. Allows adaptation to transbrake, foot-brake, or clutch switches for practice trees and practice tree software, and adaptive technology programs. Can be used as a driver interface device with vTreePro Practice Tree Software or for other practice trees. (USB interface (USB106A) required for use with PC software including vTreePro Practice Tree Software). Has a 3 foot cord and 1/8" mono plug to 1/4" spade lugs.