MSI AX1800 WiFi 6 Dual-Band USB Adapter $18 at Sellout.woot! $18 $50 New price low. Sellout.woot! has the MSI AX1800 WiFi 6 Dual-Band USB Adapter on sale for $18 with free shipping with Amazon Prime, otherwise $6. Wired bracket included with purchase, speeds up to 1800 Mbps. $18 retail: $50 Posted by VanGogh05/09/2026 at 12:04 PM PT