WEBOST~Office200 50 Ohm IB Kit Ideal amplifier system for small-to-medium businesses. Covers 12,000 to 35,000 square feet. Includes: 311233 Outside Directional Antenna 50 ohm. 311234 Inside Panel Antenna. 952302 - 2 ft. WILSON400 Ultra Low Loss Coax Cable 952360 - 60 ft. WILSON400 Ultra Low Loss Coax Cable 952375 - 75 ft. WILSON400 Ultra Low Loss Coax Cable 859902 - 50 Ohm Lightning Surge Protector 850026 -AC/DC 12V/3A - 36W Switching Power Supply w/Locking Plug w/ Cable, Black Cable Clips, Velcro Cable Management straps.