5th generation 802.11ac chipset gives you dual-band 2.4 GHz / 5 GHz for up to super-fast 867 Mbps 256QAM technology increases wireless-N data rate from 300 Mbps to 400 Mbps for 33% faster performance Selectable 5 GHz /2 .4 GHz dual bands increase signal clarity for better HD multimedia USB 3.0 connection for high-performance wireless networking with desktop and notebook PCs