Mounting clamp arms for electronics or laptops;Multiple applications for all musicians;Designed to support E-drum modules, laptops, mixers, small keyboards, or DJ-controllers;Small contact face for optimal cooling of the appliance ;No blockage of the cable slots;Arms are fitted with adjustable rubber stoppers that slide to fit;Pick up width of the arms up to 37 cm;Mounts to any 1.5" (3.81 cm) rack bar;(1 pair);