They prevent the cable signals from interfering with cables in the surrounding area.
Krone cat 6a shielded cable.
For example a 25 ft unshielded cat6 cable goes for 8 on amazon while a 25 ft shielded cat6a goes for 11.
Trendnet 24 port cat6a shielded 1u patch panel with jack shutter tc p24c6as 1000base t 10gbase t support cat5e cat6 cat6a 110 or krone type compatible cable management for copper gigabit 10g.
Properly installed cat6a shielded cables automatically curb emi and crosstalk helping to ensure data integrity and high speed performance.
Over time the company has evolved from its founding as a cable manufacturer to become a global diversified provider of broadband enterprise and wireless infrastructure solutions.
Cat6a shielded cables are ideal for high speed 10g networks.
The shielded must be grounded to work.
This item vertical cable cat6a 48 port shielded krone type 19 horizontal rackmount 1u patch panel cable matters 5 pack snagless short cat6a sstp sftp shielded ethernet cable in black 1 ft trendnet 48 port blank keystone 2u hd patch panel tc kp48 2u 19 metal rackmount housing hd keystone network patch panel recommended w tc k25c6 tc.
The cost differences between cat6 and cat6a cables are relatively small around 20 35.
Cat6a shielded twisted pair stp has shielded cables to prevent electromagnetic interference emi or radio frequency interference rfi that affects the cable performance.
Cat6 and cat6a cables are more expensive than cat5e cables with the cost depending primarily on length.