38DB INDOOR TILT ANTENNA WITH BUILT-IN AMPLIFIEREQUIPPED WITH A 4G FILTER, YOU WILL BENEFIT FROM A RECEPTION WITHOUT DISTURBANCE – IDEAL FOR A RECEPTION DISTANCE OF 0-15KM – HD & UHD COMPATIBLE – THE USB POWER CABLE WILL ALLOW YOU TO CONNECT THIS ANTENNA DIRECTLY TO YOUR TV EQUIPPED WITH A USB PORT OR TO A STANDARD USB CHARGERPOWER SUPPLY: USB 5V – CAPACITY: 115DB?V – MAX GAIN: 38DB – FREQUENCY RANGE: UHF 470-790HZ – IMPEDANCE: 75OHM – CORD LENGTH: 100 CM – WARRANTY: 1 YEAR – BLACK COLOUR