Z97-K/USB3.1 Ultra-fast 10Gb/s USB 3.1 built in to the board ASUS Reversible USB 2.0-Any way up! The world's first reversible USB 2.0 on board. Proven quality - 5X Protection. 1000+ compatible devices. 7000+ validation hours. Speed up your system with lightning-fast 10Gb/s M.2 Fan Xpert 2+ - Ultimate cooling and quietness Media-acclaimed UEFI BIOS with new EZ Tuning Wizard ASUS HomeCloud - A digital PC hub perfect for sharing and home theater