This is a very simple speaker switch that I use to connect left and right speakers - or can turn on by itself. This works as intended
Computer case Deepcool Matrexx 55 black
55 Review
Fractal Design Define R5 - ATX Mid Tower Computer Case - High Airflow and Silent Optimized - Includes 2x Dynamix GP-14 140mm Silent Fans - Water-Cooling Ready - Black
43 Review
Zalman Z3 M ATX π» Tower Computer: A Compact and Powerful Machine
77 Review
MasterBox Q300L Micro-ATX Tower with Magnetic Dust Filter, Acrylic Side Panel, Adjustable I/O & Ventilated Airflow, in Black
40 Review