1,Good signal 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 ... to +75operating temperature -45 to +75 (Low Cost)GSM Patch Antenna For Data Transmission