Not very strong. 3D printed. The adhesive strip holds well on wood. Added another star for long life and general duralibity. All of my headphones are fairly light.
ο»Ώ
12V 2A 24W UL Listed AC/DC Switching Power Supply Adapter For CCTV Camera LED Strip Light
35 Review
Female 7.4Mm X 5.0Mm To Male 4.5Mm X 3.0Mm DC Jack Adapter Power Connector Converter Cable For Dell HP Laptops And Computers
17 Review
12V 6A 72W AC To DC Power Supply Adapter Converter Regulator With 5.5Mm X 2.1Mm DC Plug, Wall Plug Switch For 5050 LED Strip Lights
17 Review
UL Listed 8FT 9V 1.5A AC/DC Power Adapter - FCC Certified & Compatible W/ Many Models
22 Review