Network admins managing remote or branch-office routers can use this module to add LTE connectivity as a backup or primary WAN link when wired options aren't reliable. It's a specialized part, so it's really only worth buying if your existing Juniper SRX setup specifically calls for this model. Buy Now at Newegg

Anyone whose Toshiba PCX2200, PCX2500, or PCX2600 modem died along with its original adapter can use this as a straightforward replacement without hunting down discontinued OEM parts. Newegg carries it as an easy fix for keeping older modem hardware running instead of replacing the whole unit. Buy Now at Newegg