Support for up to two displays at 2560 by 1600 pixels, both at millions of colors
Thunderbolt digital video output
HDMI video output
DVI output using HDMI to DVI Adapter (sold separately)
Wi-Fi 802.11n Wi-Fi wireless networking;3 IEEE 802.11a/b/g compatible
Bluetooth Bluetooth 4.0 wireless technology
Ethernet 10/100/1000BASE-T Ethernet (RJ-45 connector)