100023C Platinum Tools EZ-RJ45 Shielded Cat5e/6, external ground. 

The patented shielded EZ-RJ45® Cat5/6 connector simplifies twisted pair terminations by allowing the wires to be inserted through the connector and out the front for EZ verification of wiring sequence. Applications with RF problems or grounding requirements usually specify to use shielded cable & shielded connectors.

• For use with Cat5e/6+ shielded cable
• Works on solid or stranded wire
• Cable OD max: 0.280" Conductor OD max: 0.041"
• UL Rated, FCC compliant
• Patented. patents insured
• Made in the USA, Patented