Cat 6 RJ45 Snap-In Keystone Coupler. Qty 10 CAT6 Unshielded Snap In coupler with for use with keystone patch panels or keystone wall plates. The snap-in coupler provides a full range of solution for voice, home networking, audio, video and more. 4Cabling CAT6 UTP snap-in coupler is compliant with Australian Standard AS/CA S008:2010