The Rack Mount Kit, model ETH-11MK, comes with two metal mounting brackets and mounting screws to mount a compatible 11? wide switch to a standard 19? wide networking equipment rack. Compatible 11? wide switches must have 4 mounting points on each side that are 2 mm apart. Compatible TRENDnet switches include the 16-Port Gigabit GREENnet Switch, model TEG-S16Dg, and the 24-Port Gigabit GREENnet Switch, model TEG-S24Dg.Mount an 11? wide switch to a 19? networking equipment rackIncludes 2 metal angles and switch mounting screwsCompatible with TRENDnet?s TEG-S16Dg and TEG-S24Dg