Increase range with high gain antennas, and with USB 3.0, you can connect even faster than USB 2.0. Now with this AC1200 USB 3.0 adapter, you can make even your older Windows ®-based laptops and desktops connect at the speed of 802.11ac, the world's fastest WiFi technology. The instructions that came with the unit was too small to read without a microscope. I suspect the lack of an antenna had something to do with that as a dongle usb wifi did work right away. I had no success using it with a linux based arm processor machine. The company involved impressed me as not understanding plain English. It didn't and I complained to the company thru WalMart so far to no satisfaction. 1 x User Manual 30 Day Money Back Guaranteed! 12-month free replacement warranty for manufacturer's defects! The item was supposed to come with an antenna. Package Includes: 1 x Wireless USB adapter.
