Description O3 Air Unit Coaxial Cable Upgrade your O3 Air Unit with our high-quality coaxial cables designed for DJ O3 Air Unit RC FPV Freestyle Racing Drone Accessories. Available in five lengths: 60mm, 100mm, 150mm, 200mm, and 300mm. Length (mm) Details 60mm Short and compact design for tight spaces 100mm Standard length for most applications 150mm Longer length for extended reach 200mm Extra-long length for maximum flexibility 300mm Longest length for extreme applications