Limited Edition Black AirBase - Wall/Ceiling Mount for Apple AirPort Extreme & Time Capsule [FREE Polycarbonate Security Cap!] Now with the included AirGuard Polycarbonate security cap, AirBase provides security for mounting in public spaces in addition to enabling mounting from a ceiling position. Airbase is designed to optimize the 11n/ac speed, so the Apple Extreme and Time Capsule can be placed in whichever direction on any flat surface to enhance the data speed and greatly extend the range. High quality aluminum and PC materials deters theft, and provides ultra-safe ceiling mounting, without having any negative impact on the WiFi performance. The AirPort Express/Time Capsule antennas are placed at the highest point [on sheet aluminum shielding] within the plastic housing, far above the level of Airbase. OScrew holes allow secure mounting directly onto US standard single/dual wall box or to any flat surface. With two Torx head screws and a Kensington lock slot, absolute safety and security is ensured when mounting in public spaces. Lock in your Apple Extreme/Time Capsule and lock out thieves.