Cisco Power injector -AC 100-240 V -for Aironet 1041, 1042, 1141, 1142, 1250, 1252

The power injector for Cisco Aironet 1250 Series Access Points (AIR-PWRINJ4) contains an integrated power supply that converts 100 to 240 volts AC into 56 volts DC and then injects this power onto the Category 5 Ethernet cable to power the access point.