What's in the box:

3.5mm Audio Adapter U-type Audio Converter Earphone Connector Headset Microphone Adapter for Mobile Phone PC Laptop Black (Black)

Features:
The single-hole audio port is divided into an audio port and a microphone port. One end is connected to a single audio port device, the two connectors on the other end are respectively connected to headphone and microphone.
24K gold-plated interface is adopted to solve the problem of audio loss of the port during transmission, provides lossless sound quality, anti-oxidation.
Environmental protection ABS shell, high hardness, corrosion resistance, UV protection, wear resistance, long service life.
Small and portable, plug and play, not occupy spaces.
Compatible with mobile phone, laptop, desktop computer, speaker, headphone, microphone and other devices.

Specification:
Name: Audio adapter
Color: Black/White(optional)
Interface type: 3.5mm interface
Connector: 24K gold plated connector
Item size: 5.2 * 2.7 * 1cm /2.05 * 1.06 * 0.39in(L * W * H)
Item weight: Approx. 4.9g /0.17oz
Package weight: 7g /0.25oz

Packing list:
1 * Audio adapter