1. 3.5mm 4pin to 3 Pin 3.5mm audio adapter provides connection for your lavalier mic to devices which cannot be connected directly (PC, Laptop, DSLR Camera, Audio Recording Devices, Computer). 2. Converts4-pole 3.5mm male plug headset smartphone microphone to 3-pole 3.5mm male jack plug. 3. A handy adapter to convert your smartphone headset microphone to fit your computer PC / laptop, DSLR cameras and digital sound recorders. 4. Made of high quality material, more durable. 5. Easy to use and play
