This is a 3 in 1 function multi-band GPS WiFi GSM aerial signal booster antenna with SMA male connector and 3M cable. It has a frequency range of 1575.42MHz for GPS, 824MHz-894MHz and 880MHz-960MHz for GSM, and 2400-2500MHz for WiFi. The antenna has a gain of 3dBic for GPS, 2dBi for GSM, and 2.15dBi for WiFi. It is made with a durable material and has a compact size of 70mmx70mmx14mm.