DRIVE REACH OTR FLEET KIT INCLUDES:Use To Amplify The Cell Phone Signal In Car Truck Van And SUV; Works With Cellular Service Provider AT And T T Mobile Verizon Sprint US Cellular; Voice Text High Speed Internet; 50 decibels (dB) Maximum Gain; 700 MHz At Band 12 And 17 700 MHz At Band 13 850 MHz At Band 5 1700 2100 MHz At Band 4 And 1900 MHz At Band 25 2; 5 Volt 4. 5 Amp; 6 Inch Length x 4 1 2 Inch Width x 1 1 2 Inch Height; With 304415 OTR Antenna 314419 Slim Low Profile Antenna