SierraWireless AirCard 250U Accessories

External antenna adapter. Fits Sierra Wireless 250U, Clear 4G+ Mobile USB Series S and many other device.

Combine Adapter and Select Antenna

Save when you buy the External Antenna Adapter and a cellular antenna that work with the Sprint Sierra Wireless 250u cellular broadband modem.

SierraWireless / Novatel Merlin Larsen Antenna Kit. Comes with Larsen Dual Band Antenna and external antenna adapter for: Merlin Novatel U727, USB760, Pantech UM175, Sierra Wireless 319u, 597u, 727usb, 885, Compass

SierraWireless Wilson Mini Dual Band external antenna kit. Comes with Wilson Mini Dual Band Antenna and external antenna adapter for: Merlin Novatel U727, USB760, Pantech UM175, Sierra Wireless 319u, 597u, 727usb, 885, Compass

Merlin Novatel U727, USB760, Pantech UM175, Sierra Wireless 319u, 597u, 727usb, 885, Compass external antenna kit. Improve the reception of your cell phone or mobile broadband card. Kit includes Wilson dual band, magnetic mount antenna and external antenna adapter.

3.5in Wilson antenna ground plane and mount. Provides a metal surface to bounce the signal off of and secure mounting for Wilson Magnetic Mount Antennas (not included). Round steel mount with velcro tape.

Antenna Mount. Wilson window mount for Wilson Magnetic Mount and Mini Dual Band magnetic mount antennas with radial. (Antenna Not Included)

Wilson Mobile Wireless 3 Watt dual band amplifier kit. Improve cellular signal strength inside your vehicle. Covers up to six feet inside your vehicle. Coverage dependent on outside signal strength and other factors. Includes amplifer, inside antenna, outside antenna, cigarette lighter power cord and user manual.

Wilson Mobile Professional 1 watt amplifier. Comes with12 in Wilson dual band cellular antenna.

COVERAGE: Small area - around your desk, in your vehicle, etc. (coverage is dependent on signal strength where outside antenna is mounted)

Dual Band Amplifier - Most popular. Covers most service providers in the US and Canada including AT&T, Rogers, Sprint, T-Mobile, Verizon and others. Covers CDMA, TDMA and GSM (800MHz or 1900MHz ranges). Device specific (cell phone or mobile broadband card) external antenna adapter required (Not Included).

Dual Band GSM Amplifier - For GSM networks using 800MHz or 1900MHz like AT&T and T-Mobile. Note: this is a less expense version of the Dual Band amplifier above. Either amplifier will work with GSM 800MHz or 1900MHz. Device specific (cell phone or mobile broadband card) external antenna adapter required (Not Included).