Sierra Wireless USB308 Configuration
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Sierra Wireless USB308
AT&T Shockwave (Sierra Wireless 308) USB Modem
Cellular Replacement Antenna
Cellular Replacement Antenna Options
Although Sierra Wireless USB308 is listed as having a Cellular radio, it is not listed as having Cellular external antenna ports. Please contact us is this is inaccurate or for information on antennas for the internal antenna port.