The Cisco AIR-LAP1142-AK9-PR Aironet 1142 Access Point is a business ready to use, interior access point aimed for simple deployment and energy proficiency. AIR-LAP1142-AK9-PR is a dual-band, 802.11n access point with integrated antennas. The AIR-LAP1142-AK9-PR is a limited domain that has a height of 1.9 in, width of 8.70 in and a depth of 8.70 in. it is a 1142 series model with a voltage range of 44 V DC to 57 V DC. It is made for mostly small offices or similar surroundings mainly for linkage and always blend well with the environment, provides security of the clients information and unauthorized people are unable to get access of it. The Cisco Aironet 1142 Access Point is a business ready, indoor access point designed for simple deployment and energy efficiency. This is a dual-band, 802.11n access point with integrated antennas. It may also be ordered with a single-band 802.11g/n (2.4-GHz) radio for use in regulatory domains that do not allow 802.11a (5-GHz) operation.