L-com's keystone category 5E 110 punch down style connectors offer an economical choice the popular 110 punch down style connection system. Each jack is color coded for both the EIA/TIA568 A and B standards for compatibility with any installation. Shielding maximizes protection from EMI/RFI interference. By utilizing fully shielded jacks and connecting hardware, can reduce the effects of interference on the network data transmissions. This product features a 180° side cable exit and requires soldering for the shield.