Humidity Protection PCB designElectrostatic Protection and Power Failure Protection designSupports 3rd Gen. Intel® 22nm CPUs and 2nd Gen. Intel® Core™ CPUs (LGA1155 socket)Unique On/Off Charge delivers the best recharging capability to iPad, iPhone and iPod TouchSupports 3rd generation PCI-Express interfaceEnhanced Intel HD Graphics 2000/3000 integrated with the processor