Upgraded Version - AT-415B 720° UFO Dual Omni-Directional Outdoor HDTV Antenna with Exclusive Smartpass Amplifier &4G LTE Filter, Fit for Outdoor/RV/Attic Use(33ft Coaxial Cable, 4K UHD Ready). 720° "COMPLETE COVERAGE" RECEPTION: 360° Vertical + 360° Horizontal Omni-directional UHF/VHF Reception; Full HDTV support 720p, 1080i, and 1080p AESTHETICALLY CLEAN DESIGN - Creative design in light weight aimed for simple DIY and SIMPLE SET-UP in 5 minutes; Toolless and easy installation with minimum effort SHIELDS AGAINST INTERFERENCE - Build in 4G LTE Filter shields against interference and blocks unwanted 3G and 4G wireless signals for stable performance; Enjoy smooth and crystal clear 4K HDTV experience DELIVERS THE CORRECT RANGE - Exclusive Smart pass technology Amplifier allow easier adjust the balance between short and long range reception, and the intelligent switch can avoid signal overload.