NA3JJ Stereo 1/4" locking jack - Stereo 1/4" locking jack (Tip, Ring, Sleeve contact), extension adapter Features & Benefits * Versatile, pre-wired and ready to use adapters to reliably interlock various connector systems * Professional look and compact space saving design, based on the X Series (XLR worldwide accepted standard) * NA3JJ Rugged diecast shell for best reliability. 1/2 Technical Information Product Title NA3JJ Connection Type Adapter Mechanical Wiresize Locking device NA3JJ Latch lock 2/2