TomTop offers the Xiaomi Mi 3C 802.11n Wireless Router for $23.99. Coupon code "XMR3C4" cuts that to $19.99. With free shipping, that's the lowest price we could find by $3. It features transfer speeds of up to 300MB/s, control via the Mi WiFi app for iOS or Android, and WPA/WPA2 encryption.

Note: This item ships from mainland China and may take up to four weeks for delivery. The countdown timer on the product page does not reflect an actual expiration time and resets daily.