9dB gain global cellular antenna for all cellular systems, including third generation (3G) and WCDMA technology. It improves signals on all cellular bands (850, 900, 1700, 1800, 1900 and 2100 MHz), offering excellent performance in a compact design. Ideal for land and marine applications, including boats, RVs, homes and offices. Includes stainless steel L-bracket and U-bolts for mounting to a wall or pole.