CPU: Intel Bay Trail-I Single Core 1.46GHz Processor (E3815) Memory: 2GB 64bit DDR3L-1066 Storage: 8GB eMMC, 2.5' 500GB SATA HDD, up to 1TB SATA HDD (Thickness limitation is 7mm) Wireless Data Communication: WiFi 802.11 a/b/g/n/ac OS/SW: Ubuntu 12.04 Content Hub Service I/O Ports: 1 x USB 3.0 Port (USB 2.0 Compatible), 1 x Gigabit Ethernet Port, 1 x DC Input Port (12V/2A) LED Indicator: 1 x System Status Indicator, 1 x Telecom Network Indicator Button: 1 x Power Button, 1 x Reset Button for Reset to Factory Default (8 secs) Battery Spec: Li-Polymer Battery : 7.4V, 4050mAh, Typical sustaining time is around 5hr under normal condition and usage Power Adaptor: AC Input 100 - 240V, DC Output 12V/2A, Frequency: 50Hz to 60Hz, single phase Product Size: 190mm x 190mm x 30mm Product Weight: 607g WiFi Performance: Support 50 concurrent connectivity http://www.intel.com/content/www/us/en/education/solutions/content-access-point.html