This is the Apple MA132ZM/A Mac Mini BT And AP Upgrade Kit (1.33GHz For AASP). This Apple AirPort Extreme upgrade kit is ideal for office and school wireless boosting, without the need for cables. Designed to enable Wi-Fi throughout your home or office, the Apple Mac AirPort Extreme uses Bluetooth and radio waves to enable wireless connectivity even through walls. With a range of up to 150 feet and with speeds of up to 54 megabytes per second (Mbps) available, the AirPort Extreme is a fantastic device for anyone needing extra range. To achieve higher data rates, you will need an AirPort Extreme Bases station along with an AirPort Extreme card installed in an AirPort Extreme-ready computer. The AirPort Extreme is based on a new wirelesss technology (802.11g) and this allows you to communicate with local AirPort extreme networks and also 802.11b networks, which allows up to a maximum transfer of 11 Mbps. You won’t however need to change any hardware or software settings as everything is automatic. Here at Nigel O'Hara™, we are proud official stockists of the Apple brand, who develop some of the most popular computers, tablets and music players in the world.