ASUS USB-AC55 Dual-Band Wireless-AC1300 USB 3.0 Wi-Fi Adapter (USB-AC55) 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 Bundled cradle for flexible placement to pinpoint best reception