`- 48 Port 6P4C Rack Mount Telco Patch Panel- Rack mounted 6-position 4-conductor Telco patch panel for voice connectivity applications- Integrated with 4 male 50-pin telco connector- Ideal for KSU or PBX phone systems- Designed to fit all standard 19 racks and cabinets- 2 rack mount space (RMS)- Used with standard telco line cords- UL listed