zBoost SOHO DataBlast 4G Data Booster Upgrade Kit for AT&T and AWS Networks, YX550-ALTE-AWS Upgrade Increases indoor 4G data speeds on AT&T LTE & AWS networks when paired with an existing 2G/3G booster Improves upload and download speeds Speeds data up to 20X faster Easy to set up -comes complete with everything needed No cradle or connections to your mobile device