The TRENDnet TL2-F7120/TL2-F7080 Dual Rack Mount Kit model ETH-F72 includes two metal mounting brackets and screws for mounting two TL2-F7120 or TL2-F7080 10G Layer 2 Managed SFP+ switches within a 1U 19" rack. It is compatible only with TRENDnet TL2-F7120 and TL2-F7080 10G Layer 2 Managed SFP+ switches. Please note that this kit only includes the two brackets for connecting the two switches; rackmount brackets are required from the TL2-F7120 or TL2-F7080.