YP06 رمادي فضائي

WiWU Audio Adapter Cable:
Specifically, it's the WiWU Audio adapter cable, model YP06.
This is a Lightning to 3.5mm audio cable.
It allows you to connect devices with a Lightning port (like iPhones) to devices with a 3.5mm audio jack (like headphones).
The color "space gray" refers to the cable's color.