Enhance your T-Mobile 4G LTE signal with this Cel-Fi wireless signal booster set. This signal booster set is designed to boost your indoor signal for better call quality and faster data speeds. The glossy black finish adds an elegant touch to your home or office. The clamp mounting type makes it easy to install on the wall, and the remote antenna is perfect for indoor use. This wireless signal booster set includes a signal booster, cable with a length of 4 feet, and two ports for connectivity. Compatible with all T-Mobile networks, this signal booster set is a must-have for Universal phones and devices.