The RAM-101U-246 consists of a 2.5-inch diameter round base with the universal AMPS hole pattern, a 6-inch double base arm and a 4.75-inch square plate with the VESA hole pattern. The VESA plate includes a 75 mm x 75 mm and 100 mm x 100 mm hole pattern. The mount features a patented 1.5-inch diameter rubber ball and socket system with adjustment points at both socket ends of the arm. The rubber ball and socket technology allows for virtually unlimited adjustment and perfect viewing angles.