Facebook has introduced a new feature for advertisers that allows them to target ads to users on a specific type of mobile network (2G/3G/4G), thereby ensuring that creative campaigns are delivered in an appropriate way for different users around the world. It already allowed targeting by device type, model and operating system of a mobile device, and it now allows targeting by the type of mobile network being used, it wouldn’t be much use trying to serve high-quality video ads to 2G users in a developing market.