Campagnolo Super Record Wireless Battery Charger Adapter Description: The Campagnolo Super Record Wireless Battery Charger Adapter works to charge multiple derailleur batteries or power meters connected via USB cable for tidy and manageable charging. This USB wall plug adapter is intended for charging batteries for Campagnolo S.R.L. wireless front derailleurs, rear derailleurs and power meter cranksets Note: Power supply cable is not provided with the USB wall plug adapter and must be purchased separately Features: 4 port USB charger for use with Campagnolo Super Record Wireless batteries