The ZM18-4GX, Telstra 4GX, Optus 4G Plus and Vodafone 4G LTE deck mount, offers the maximum gain and reception range practical in a omni-directional, mobile phone/wireless deck mount collinear. To mount the ZM18-4GX to your deck or other structure ZCG recommend the use of a MM1 plastic or MM2 stainless steel 2-way fold down mount, bases available in white or black