AT&T Unite Sierra Wireless Aircard 770s AC770s Mobile Hotspot External Log Periodic yagi antenna highest gain Highest Gain Wide-Band Log Periodic Yagi Antenna with 30ft cable and mounting hardware Antenna adapter cable for AT&T Unite Sierra Wireless Aircard 770s AC770s Mobile Hotspot Frequency: 698-960/1710-2700 MHz Gain: 11dBi Cable with LMR200 Cable Length: 30ft Antenna Dimension (mm): 445x210x70