These plates fit perfectly onto Leviton's line of fiber wall- or rack-mount SDX enclosures and Leviton's multimedia adapter bracket. APPLICATION:SDX Metal Fiber Adapter Plates work with wall- or rackmountSDX enclosures and Leviton multimedia adapterbrackets. SDX Adapter Plates are available in LC, MTP®, and QuickPort® snap-in connector styles.FEATURES:• Captive push/pull fasteners allow for quick tool-less installation• Adapter plates are compatible with:- 2000i SDX- 1000 SDX (wall mount), 1000i SDX (rack mount)- 500i SDXDESIGN CONSIDERATIONS• Allows use of up to 15 SDX adapter plates in a 4RU SDX enclosure• Phosphor bronze sleeve typically used on multimode applications• Zirconia ceramic sleeve typically used on 50/125 µm laser optimized multimode and single-mode applications