1,Good signal,low cost 2,Antenna Length:115 x 22 x 4mm 3,SMA connector,2-3M,Adhesive 4,850Mhz/1900Mhz or 900MHz/1800Mhz gsm patch antenna:requency range mhz824-894/1710-1990bandwidth mzh 90/280VSWR 1.5 Gain dBi 3.5 maxunput powre W 60 Inputimpedance 50polariztion type verticalantenna length mm 115 x 22x 4cable lengthe mm 2000,3000,5000 or other cable type RG174connector type SMA/TNChousing ...