3 GHz Ground Block – Dual/Twin/Two Port， High Frequency With Weather Seal Boots for Coax (Coaxial) Cable， F Type approved for Antenna， Dish Network， DIRECTV， Comcast， CATV， and more
<div style="text-align: left;"><strong>[Product Information]</strong>
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<li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li>
<li><span class="a-list-item"> Approved and Works for DIRECTV， Dish Network， Comcast， Fios， AT&amp;T (both DTV and U-Verse)， Charter， Cox (and other CATV/CMTS)， Off-Air Antenna， HD Antenna， and many more devices </span></li>
<li><span class="a-list-item"> Removes noise and static from Coaxial Cable (often caused by wind， interference， dry weather (static build-up)， and DC Ground Loops) </span></li>
<li><span class="a-list-item"> Required for Satellite and Off-Air Antenna Installations by NEC and most Local Electrical Codes </span></li>
<li><span class="a-list-item"> High Quality Features: Gold Plated Center Conductor; UL Listed; Rated from 0 MHz to 3 GHz; UV Resistant Rubber Weather Seals; High Frequency; Low Insertion Loss (&lt; 0.2 dB 2MHz – 3GHz) </span></li>
<li><span class="a-list-item"> Includes Dual Port Grounding Block， Weather Seals， and Mounting Screws </span></li>
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