Universal Wiring: T568A and T568B wiring compatible Flexible Installation: Install from either front or rear of faceplate Quick Installation: Pyramid wire entry system on S310 blocks separates paired conductors when lacing cables to simplify and reduce installation time. Termination: Siemon's Palm Guard with MAX insert (p/n: PG-MX6) assists in securing outlet during termination. Quick Identification: Colored Icons provided for port identification Easy Termination: Punch down with standard 110 termination tools Backward Compatible: With Category 5e/class D system components