Wavlink's AC600 Wireless USB adapter, allows you to connect your laptop or desktop to any wireless networks in your home or office that come from any routers, sharing Wi-Fi signal, establish an excellent wireless situation around you. With its Nano-size design, users can connect the adapter to any USB port and leave it there. There’s no need to worry about blocking adjacent USB devices, or that the adapter may fall out when moving a connected laptop with the tiny device flush against the USB port. With The New Generation Wireless-AC technology and MIMO technology, Wavlink dual-band wireless adapter at fast 150Mbps in 2.4GHz and an even faster 433 Mbps in 5GHz, get easy with internet tasks at 2.4GHz like email, and heavy Internet activities at 5GHz like HD video streaming. High Power 3dbi Inbuilt Antenna lets you can achieve perfect placement for ultimate reception and the highest quality Wi-Fi networking. Advanced WPA/WPA2 encryptions, provide interoperability and security for WLAN, which effectively and efficiently protect users' wireless environment. This device comes with 01 years of warranty.