WiFi Cannon - 24" 30dBi Wireless Booster Antenna (Indoor/Outdoor) 30+dBi Power (compare to the competition). Connects to most routers or network adapters with removable external antennas. Jumbo 24 x 4 tube for maximum collection. Professionally built, durable and weatherproof for outdoor use. Over 5 times stronger than a normal laptop wifi connection.