The Amazboost A1 Cell Phone Signal Booster is a versatile and reliable device designed to enhance your cell phone signal strength. With a sleek silver design and made of durable aluminum material, this cell phone booster is compatible with universal brands and models. It comes with a 2-foot cable length and 2 ports for multiple devices. The indoor remote antenna and desktop mounting location make it convenient for use in your home or office. With a 1-year manufacturer warranty, this signal booster provides peace of mind and improved connectivity for your cell phone needs.