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Franklin Wireless CDU-680 Signal Boosters

Improving the cellular reception to your Franklin Wireless CDU-680 mobile broadband device can mean faster speeds. In general, the better the cell signal, the faster the data transmission speed.

We offer several options to improve the cellular reception of your Franklin Wireless CDU-680 mobile broadband device. Choose from simply attaching an external antenna directly to the mobile device, add an cellular amplifier or select a wireless amplifier to improve reception without a physical connections to your device.

Franklin Wireless CDU-680 - Sprint U680 USB Modem

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  • Franklin Wireless CDU680 20 Inch Antenna Adapter FME M
    Franklin Wireless CDU680 20 Inch Antenna Adapter FME M $19.95 $14.95 View Details
    Franklin Wireless CDU-680 / Sprint U680 / Franklin Wireless CGU-628A antenna adapter. Attach an external antenna directly to your mobile broadband USB modem. FME Male connector. AA1025 Franklin Wireless CDU-680 / Sprint...
    SKU: AA1025FW
  • Novatel Wilson 3dbd/5dbi DB MM Antenna Kit
    Novatel Wilson 3dbd/5dbi DB MM Antenna Kit $34.95 View Details
    External Antenna Kit includes Cellular Antenna and CRC9 Adapter for Sprint Franklin Wireless U600, Franklin Wireless CDU680, AT&T LG Adrenaline & Turbo AD600. External antenna kit comes with Wilson's dual band,...
    SKU: AKWD1025
  • Panorama External Cellular Antenna Kit 3G
    Panorama External Cellular Antenna Kit 3G $29.95 View Details
    Sprint Franklin Wireless U600, Franklin Wireless CDU680, AT&T LG Adrenaline & Turbo AD600 antenna kit. Includes Panaroma 3G antenna External Antenna adapter. CRC9   Antenna Kit - Includes External Antenna...
    SKU: AK1025Panorama
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