The TP-Link N300 Wi-Fi extender can help change that, and today it's on sale for just $13.99 when you clip the $3 off on-page coupon at Amazon.

Today, Amazon's best-selling WiFi range extender, the TP-Link N300, is down to just under $15, half of its original retail price of $29.99.

The TP-Link N300 Wi-Fi extender can help change that, and today it's on sale for just $13.99 when you clip the $6 off on-page coupon at Amazon.