4 Antennas 802.11AC Wifi BCM94360CD Wireless Network Card with Bluetooth 4.0 OS X Yosemite 10.10 Supports both 2.4 & 5GHz dual-band,the connection speed will reach to 1300Mps under latest AC router Native Handoff Support for OS X Yosemite 10.10 Native Airdrop Support Windows 7 Windows 8 Window 8.1 Windows 10 or newer(with drivers installed) Mac OS X 10.10 Hackintosh newer