The USB433WACDB USB 2. 0 Mini AC600 Wireless Network Adapter lets you add Wireless-AC connectivity to a desktop or laptop computer, through a conveniently small USB adapter. With bandwidth-intensive applications like streaming HD video, online conferencing, file transfers and gaming becoming more demanding, this Wireless-AC adapter gives you added speed and range for your office or home wireless network when paired with an 802. 11ac router. The dual-band USB Wi Fi adapter supports maximum data rates of up to 433 Mbps on the 5GHz band, plus up to 150 Mbps on the 2. 4GHz band. This versatile network adapter features a 1T1R (1 transmitter, 1 receiver) antenna design, with a physical WPS button for secure, one-touch device registration. To integrate with all of your networking devices, the 802. 11ac USB adapter is backward compatible with 802. 11a/b/g/n networks. Backed by a Star Tech. com 2-year warranty, with free lifetime technical support. The Star Tech. com Advantage Experience faster wireless speed and better coverage with 802. 11ac compatibility Ensure fast Wi Fi with less interference through dual band 2. 4 / 5 GHz operation Connect to existing wireless networks with 802. 11a/b/g/n backward compatibility