Apple AirPort Extreme Base Station (Simultaneous Dual-Band) (MC340LL/A) Measures 6.5 x 6.5 x 1.3 inches; backed by a one-year warranty Guest networking for easy sharing of your internet connection with temporary guests USB 2.0 port lets you connect and wirelessly share a hard drive and/or printer Simultaneous dual-band wireless base station supports 802.11b/g and 802.11n Three GigaBit Ethernet ports Simultaneous dual-band wireless base station supports 802.11b/g and 802.11n USB 2.0 port lets you connect and wirelessly share a hard drive and/or printer Three GigaBit Ethernet ports Guest networking for easy sharing of your internet connection with temporary guests Measures 6.5 x 6.5 x 1.3 inches; backed by a one-year warranty