Lightning to 3.5 mm Headphone Jack Adapter for iPhone — double connector

The Lightning to 3.5 mm Headphone Jack Adapter for iPhone — double connector is a compact accessory that converts a device's Lightning port into two 3.5 mm analog audio outputs. It enables connection of wired headphones, speakers, car audio systems, or two sets of headphones at the same time without requiring additional adapters. The adapter is intended to deliver standard analog stereo audio from compatible iPhone models equipped with a Lightning port.

Advantages

This adapter provides two simultaneous 3.5 mm connections from a single Lightning port, allowing audio sharing or parallel connection to external audio equipment. Its compact form factor makes it portable and easy to carry with a phone. The adapter preserves the standard 3.5 mm analog interface, which is widely compatible with wired headphones, aux cables and many audio systems. No complex setup is required — the adapter is plug-and-play with supported devices.

Suitable for

• Listening to music with wired headphones on iPhone models that lack a built-in 3.5 mm jack
• Connecting an iPhone to car stereos or home speakers via an auxiliary input
• Sharing audio between two users by connecting two pairs of headphones simultaneously
• Using external microphones or audio equipment that accept a 3.5 mm analog input

Key specifications

• Connector type: Lightning male to dual 3.5 mm female
• Audio format: Analog stereo (left/right channels)
• Number of outputs: Two simultaneous 3.5 mm outputs
• Compatibility: iPhone models with a Lightning port and software support for analog audio output
• Dimensions: compact, pocket-sized adapter suitable for mobile use
• Power: draws required audio output power from the device's Lightning port (no external power required)

How to use

Insert the Lightning connector into the iPhone's Lightning port until it seats securely. Plug 3.5 mm headphone plugs or auxiliary cables into the adapter's two 3.5 mm female sockets. Audio output will be routed through the adapter to the connected devices. Adjust the iPhone's volume controls to set the listening level. To disconnect, remove the adapter from the Lightning port and unplug any cables from the 3.5 mm sockets.

Usage recommendations

For consistent performance, use standard 3.5 mm cables and headphones in good condition. Avoid applying strong bending force on the Lightning connector while the adapter is connected. If one output appears quieter, check cable seating and device volume settings; differences can occur with some headphone impedances. Store the adapter in a protective pouch to prevent dust and mechanical damage.