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Improving the cellular reception to your Sprint U600 mobile broadband device can mean faster speeds. In general, the better the cellular signal, the faster the data transmission speed.
Shop Sprint U600 data card external antennas and power boosters. We offer several options to improve the cellular reception of your Sprint U600 mobile broadband device. Choose from simply attaching an external antenna directly to the data card, add an signal booster / amplifier or select a wireless amplifier to improve reception without a physical connections to your device. Improve your cellular reception in your car, truck, RV, home, office, hanger, warehouse, portable trailer or large office building.
Note: The Sprint U600 modem (by Franklin Wireless) has separate 2G/3G and 4G ports. For external antenna adapters, use Part # AA1091 for the 2G/3G port and Part # AA1025 for the 4G port.