Ultra-high Gain GPS Antenna for Verizon 3G Network Extender for Businesswith 200' Ultra Low-loss Cable. Perfect Solution for Offices Hospitals & Shools That Need GPS Signal for Network Extender! (4G/LTE Antenna Is Available! Please Email Us for Detail) Amplified (active) GPS antenna for exceptional GPS signal reception. State-of-art low noise amplifier, fully weather proof, compact construction. Double threaded bolts and through holes for cable routing with course and fine treaded pitch locking and lock-nut. Detachable cable/connector for easy mount, rubber-O-ring between top radome and screw base for waterproof. Bulkhead mount with 0.8 inch threaded wing nut.