Apple AirPort Extreme Base Station A1354 (Bulk Eco Packaging) Supports both 802.11b/g and 802.11n using built in simultaneous dual-band. Antenna: 1xExternal Features easy guest networking for temporarily sharing your internet connection with guests. Wirelessly connect to hard drive and/or printer via USB 2.0 for easy sharing. Up to 3 GigaBit Ethernet ports.