• 3g 4g wifi mobile phone signal jammer

3g 4g wifi mobile phone signal jammer - gps mobile phone jammer abstract expressionist

3g 4g wifi mobile phone signal jammer,gps mobile phone jammer abstract expressionist,I have Comcast gateway. I use nighthawk router. The gateway has ONE Ethernet going into the router. ( cable line into gateway). Am I using the gateway router for computer speed or the nighthawk? My...