The UT-89904F is a faceplate frame that utilises wall space by allowing you to make a 1 to 4 connection sockets in the position of your choosing. Can be used for a number of applications requiring 50mm x 25mm clip in modules. To be used with: Cat5e modules Cat6 modules Blanking plates Euro AV modules Dual faceplate frame can house two 50 x 25 cat5e modules UK spec White.