VMusic2 Module - USB Flash Drive and Audio / MP3 Playback interface module.

The VMusic2 module provides audio playback as well USB interfacing capability using the VNC1L IC. The onboard audio decoder supports playback of MP3s and other digital music formats from a USB Flash disk. Extensions to the Vinculum VDAP command set allow users control playback of selected files, as well as control the volume, balance, etc. of the sound channel, and monitor the status of the file being played.

Optional Adapter/Extension Kit: Convert the small pitch pins to standard size (2.54 mm / .1 inch pitch). Allows easy use of standard extension cables. 

If you're ordering Extension Kit please specifiy if it's for an older Receiver board that's Revision 2.5 or older. 2.6 boards on already have correct 2.54mm header.