Cisco Aironet Power Injectors increase the deployment flexibility of Cisco Aironet wireless access points and bridges by providing an alternative powering option to local power, inline power-capable multiport switches, and multiport power patch panels.The Cisco Aironet Power Injector LR is designed for supplying power to the bridge without expensive electrician costs. The power injector also extends the distance the 1400 Series Wireless Bridge can be installed from the network.