Cyfre Dual Band CA-819 CA819 dual band amplifier. Comes with installation instructions, amplifier, external magnetic mount antenna with 10 ft cable, nylon bag, 12 volt cigarette adapter, 78” dc power cable, ac/dc adapter. Used for several years with usb cellular modem for my computer. Worked fine then but has been boxed up once we finally got DSL 10 or more years ago.
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