Frequently Asked Questions about Keystone Jacks Answered Keystone Jack is one of the most commonly used elements in networking. They are used for networking installations when a computer is connected to a network port. Keystone Jacks have a standardized design. They are created in such a way that they can be fixed into patch panels, keystone plates and keystone boxes. For establishing a connection, the keystone jack is pushed into a port and can position itself easily. If you want to get it out, you can do it by pulling the tab. One of the biggest drawbacks of keystone jack design is that its rear profile is bigger than the front. Due to this, one cannot put a keystone jack in a single location. Also you cannot put in too many number of keystone jacks in a single location.
1
http://www.sfcable.com/