AT&T on Tuesday rolled out its first real LTE devices and gave its world roaming plans a much needed lift. The Sierra Wireless-made Elevate 4G is the highlight and can share either a true 4G or an HSPA+ link with as many as five other devices over Wi-Fi. A 1.77-inch LCD gives a connection status and, in a rarity, also shows the amount of data left on the bandwidth cap to save users the trouble of checking through AT&T itself.