Usage: Rj45 Coax To Ethernet Keystone Wall Plug Is Easy To Plug One Ethernet Line Into Front And Another Into Back,no Punch-down Tool Required.you Can Use Multiple Panels To Interconnect To Extend Your Lan Cable For A Longer Length To Gain Lan Access.its Usually Used In Home, Office, Hotel, Laboratories And Shops Etc.avoid The Inconvenience Of Replacing Longer Network Cable. Easy To Install: The Internet Wall Outlet Is Used With A Keystone Wallboard, Patch Panels, Or Surface Mount Boxes For Easy Installation.the Ethernet Jack Wall Plate Is Equipped With Screws,you Only Need A Standard Screwdriver To Install It Easily. Design Makes It Easy To Clip In The Retaining Clips, Ensures A Safe And Non Corrosive Connection, And Can Be Removed In Future Upgrades Texture Material: The Network Jack Wall Plate Is Made Of Abs Flame Retardant Material,so The Rj45 Ethernet Female To Female Jack Wall Plate Is Resistant To High Temperature.you Can Use It For A Long Time And It Doesnt Fade.and The Surface Is Smooth And