High quality practice tree cable, 1/8" to 1/4" quick connects for table top practice trees and practice tree software. Allows adaption to transbrake, foot-brake, or clutch switchesfor 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 6 foot cord and 1/8" mono plug to 1/4" spade lugs.