Humidity Protection PCB design Electrostatic Protection and Power Failure Protection design Supports 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 Touch Supports 3rd generation PCI-Express interface Enhanced Intel HD Graphics 2000/3000 integrated with the processor