Identify both ends
Name the source and destination devices. When converting between different ports, check the direction the adapter supports.
Cables and adapters
To connect two devices, a photo of each port and both model numbers help identify the right cable or adapter.
Ask about price and availabilityWhich cable will carry my signal?
Describe the signal
For a monitor, include resolution and refresh rate. For USB-C, check the functions the manufacturer lists for the port, such as video, data or charging.
Measure the route
Measure along the actual cable run and allow room for the plugs. For a modular power supply cable, give the exact power supply model.
Looking for a specific part?
Include photos of both ports, the device models, signal direction, required length and intended function.