This adapter supports dual-band 2.4GHz and 5GHz frequencies with MU-MIMO technology for improved signal clarity. It offers data transfer rates up to 1.17 Gbps, adhering to the 802.11ac standard. Its USB Nano form factor allows it to remain plugged into a USB 2.0 port. The price drops from $39.99 to just $7.99. Shipping is free.