Several different hardware accessories are available for expanding the capabilities of Extreme Networks switches. Collectively, they are referred to as expansion modules.
Starting with Switch Engine 32.3, most 5320 Series models support the LRM/MACsec Adapter. Models 5320-24T-4X-XT and 5320-24T-24S-4XE-XT do not support the LRM/MACsec Adapter. The LRM/MACsec Adapter offers: