Just install antenna outside of your boat/motorhome. B593 B880 E5186 B315 E5172 B310 B525. And others with SMA male connectors.
This antenna is designed to boost signal in all areas. If your signal is very low or you cannot connect to network, it can improve signal strength (you can use skype + webcam or downloading about 1200kB/s). After 7 days, if you have a fault we'll replace an item free of charge, all we ask is the buyers to pay for posting both ways. Omni 46dBi Antenna 20M MIMO. The item "Omni Directional Outdoor 4G External Antenna Huawei B525 B310 B315 E5186 SMA 20M" is in sale since Thursday, May 9, 2019.
This item is in the category "Computers/Tablets & Networking\Home Networking & Connectivity\Mobile Broadband Devices". The seller is "3gwifi_warehouse" and is located in NEWARK, Nottinghamshire. This item can be shipped worldwide.