3.5mm 1 Male to 3.5mm 2 Female Convertor Adapter.
Adapter, 3.5mm 1 Male to 2 Female Adapter, Convertor, 3.5mm 1 Male to 3.5mm 2 Female Convertor Adapter.
You can use this adapter when you want to use 2 pair of headphones on a single stereo headphone jack.
Compact design and useful.
I have used this site many times before without a problem, just dont expect fast delivery lol