A6150 — AC1200 Dual Band WiFi USB Mini Adapter. A6210 - AC1200 High Gain WiFi USB Adapter — 802.11ac Dual Band USB 3.0.The NETGEAR A6210, as an AC1200 WiFi USB 3.0 adapter, is very fast and stable. Besides, it only takes up minimal space on your desktop or workstation. Now with the help of this NETGEAR AC1200 WiFi USB adapter, even with old Windows Laptops and desktops, you can get the speed of ..