Hello Please I have antenna 14dbi directional and AP 1572EAC  I want to know what distance can this Antenna provide  When I connecting Two APs ( RAP & MAP) ??? Please If anyone tried this before or have information about this    Help me Grateful ...

Hello Everyone I Have AP 1572EAC and cisco Antenna directional 14dbi I just need to know what this antenna can provide distance to another AP with same Antenna ?? and If I want to buy another Antenna (different type like radio-wave) or any different...