Dustproof 3.5mm Headphone Jack Plug SIM Card Power Pin

Alloy Dustproof 3.5mm Headphone Jack Plug Phone SIM Card Power Pin - Black Full metal structure with fine workmanship, smooth surface, will not scratch your hand
Add selected high quality and durable rubber ring to prevent dust from entering
With SIM card output pin function for easy use
Specification:
Material: Alloy
Applies to: 3.5 mm headphone jack
Process: anodizing
Compatible with:
Universal
The package contains:
1 x 3.5mm jack plug
Accessories only, other items not included