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.