Astrotec AT-P01 and AT-P02 Adapters
Astrotec AT-P01 and AT-P02 Adapters
Here are some some pictures of the Astrotec AT-P01 2.5mm 4 Pole female to 3.5mm 3 pole male converter & Astrotec AT-P02 2.5mm 4 Pole female to 4.4mm male converter adapters.