Wireless Device Info (WDI)

Sierra Wireless USB308

AT&T Shockwave (Sierra Wireless 308) USB Modem

Device Specs

Device Information
Manuf P/N
USB308
Brand/ Manuf
Sierra Wireless
Category
USB Modems
Cellular Specifications
Cellular Operators
AT&T
Cellular Standards
3G
Cellular Bands
LTE Band 1, LTE Band 2, LTE Band 3, LTE Band 5

Cellular Coverage Improvement

Cellular External Antenna Port

AT&T Shockwave (Sierra Wireless 308) USB Modem is not listed as having an external cellular antenna port in the RFWEL Wireless Device Information Database. This may be either because the device really does not have an external antenna port or RFWEL Wireless Device Specialists have not confirmed the existence and utility of such ports. Please contact us for the latest updates or if you believe this device contains external antenna ports and you would like to learn more about compatible signal improvement solutions.