Intel Dual Band Wireless-AC 7260 plus Bluetooth Adapter (7260HMWDTX1) Delivers dramatically faster Wi-Fi speeds (up to 867 Mbps1) than 802.11n, more capacity for more users (extended channel bonding 80MHz), broader coverage, and better battery life. Dual-mode Bluetooth 4.0 connects to the newest low-energy Bluetooth products, as well as your familiar devices, such as headsets, keyboard, mice, and more. Automatically updates important content even while your Ultra book is asleep or for quicker Internet access on resume. Retail Box Version