The ZyXEL NWD6605 Dual-Band Wireless AC1200 USB Adapter delivers data at up to 300 Mbps for 2.4 GHz or 867 Mbps for 5 GHz. It comes with two antennas that enable it to deliver a wider coverage and provide better wireless performance. It's ideal for HD video streaming, online gaming, and multi-thread downloading and sharing multiple large files simultaneously. With the new-generation 802.11ac wireless standard, ZyXEL's NWD6605 provides high wireless throughputs of up to 300 Mbps at 2.4 GHz or 867 Mbps at 5 GHz. The NWD6605 is backward compatible with all your current wireless Routers or Access Points and offers better wireless performance for video streaming and online gaming. The ZyXEL NWD6605 provides users the ultimate visual experience over the dual-band network and takes advantage of the common 2.4 GHz band for Web browsing with faster speeds or the interference free 5 GHz band for smooth HD video playback and online gaming. Dual internal and external antennas reach a wider coverage for good network connection quality even you are a distance away from the wireless router or access point. With transfer data rates of up to 5 Gigabit per second, the USB 3.0 interface is 10 times faster than USB 2.0. The NWD6605 adopts USB 3.0 interface to realize the true high-speed network experience. The friendly one-touch button design provides an easy, intuitive way to setup a secure wireless network. Just press the WPS button to enjoy the protected network in seconds. The USB extension cable provides more flexibility for desktop placement.