(4) Input / Output "F" connector power inserter with 20V, 1.2Amp transformer, RF & DC on Input ports RF ONLY on Output ports, 2 to 2400 MHz 4SPI-20Price: $44.00Store price: $35.00 4SPI-20 Specification A minimum order amount of $15 is required. All orders over $500 get free ground shipping within the continental United States All orders between $200 and $500 pay $5 for ground shipping All orders between $100 and $200 pay $6 for ground shipping All orders between $15 and $100 pay $7 for ground shipping © Sonora Design Associates, LLC 2011