The Sprint Magic Box is a universal cell phone signal booster designed for use with Sprint networks. Its sleek white design features a glossy finish and a 2-port connectivity option for USB devices. The signal booster comes with a 12-foot cable length and a remote antenna that can be used indoors or outdoors. It also includes a sticky pad for easy mounting on a desk or other convenient location. Made from durable plastic, this box is a reliable and convenient accessory for improving cell phone signal strength on the go.