Cisco Aironet 1250 Series AIR-AP1252G-x-K9 802.11g/n Dual-Band Wireless Access Point AP Access point platform with pre-installed radio modules; part number AIR-AP1252G-x-K9; 802.11g/n 2.4-GHz Standalone AP; 3 RP-TNC POWER SUPPLY *NOT* INCLUDED. Requires Cisco AP1250 Power Injector (AIR-PWRINJ4), Cisco AP1250 Local Power Supply (AIR-PWR-SPLY1), or Cisco Catalyst switch port capable of sourcing 20W or greater Rugged Metal Housing & ExtendedOperating Temperature: Ideal for factories, warehouses, and otherindustrial environments; UL 2043 plenum rated for above ceiling installation options or suspended from drop ceilings