UD-WL01 is a USB wireless LAN adaptor that allows you connect your musical instrument to an iPhone/iPod touch/iPad and enjoy a range of Yamaha iOS Applications and other web services(*). *Web services are available for Tyros5 only. Connect your musical instrument to a wireless router with easeWPS(Wi-Fi Protected Setup™) allows quick and easy setup and connection. 1:Insert UD-WL01 into USB TO DEVICE jack of your instrument. 2:Press and hold the WPS button on UD-WL01 for 3 seconds. 3:Press t