Multi-Band GPS (Passive)/Cellular/Wi-Fi Antenna The JellyFish is a 3-way omni-directional, IP67 waterproof antenna for marine communication and transportation harsh environment applications. This antenna delivers advanced antenna technology for GPS/2G/3G/4G/Wi-Fi in a compact package. The functions of Wi-Fi include 802.11a, 802.11b/g/n and emerging 802.11ac. The antenna has its own ground-plane and can radiate on any mounting surface such as metal, plastic, or fiberglass without affecting performance.