- HD Cat5e Modular Keystone Jack 25 Pack Black- CAT 5e rated connectors provide excellent performance for data networks requiring maximum speed and bandwidth- PCB technology provides maximum performance and superior signal quality- Enhanced crosstalk cancellation reduces return loss and improves performance by rejecting noise and unwanted signals- Exceeds Category 5e industry performance requirements- Designed with rear split back 110 IDC reducing termination time- Reduced rear footprint allows for greater