AT&T Unite Sierra Wireless Aircard 770s AC770s Mobile Hotspot external magnetic antenna & antenna adapter cable 5db 5db Magnetic antenna with 5ft cable Antenna adapter cable for AT&T Unite Sierra Wireless Aircard 770s AC770s Mobile Hotspot Frequency: 690~960 MHz, 1710~2170 MHz, 2500~2700 MHz Gain: 5dBi Cable with RG174/U Cable Length: 5ft Antenna Height: 12 inch