The audio adapter is a 3.5mmTRS female socket to male XLR adapter that converts 12-48V Phantom power is converted to 3-5V "plug-in power" allowing the use of onboard microphones e.g. Lavalier and condenser microphones, as well as self-worn microphones such as headsets Receive power from XLR input. The 3.5mm socket also features the HS2 headset microphone The output cables have the same threaded connector, ensuring a secure connection to the XLR input And will not disconnect during recording. Female 3.5mm TRS Mini Jack to Male XLR Adapter Utilizes internal trans suitable former suitable for true balanced output Converts 12-48V phantom power to 4V plug-in power locking connector Output connections: 3XLR output Input: 3.5mmTRS Phantom Power: When powered by phantom power (12-48V), converts to 4V power Compatible Microphone: Lavalier Microphone condenser microphone headset microphone pen condenser microphone Colour:Black Material:plastic Package Contents: 1 x 3.5mm TRS female socket to male XLR Balanced Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.