Sony NW-S313 Network Walkman 4GB Digital Music MP3 Player - Tested Working
Sony NW-S313 Network WALKMAN (4GB) JP. Quantity 1. Network WALKMAN Sony WMC-NW20MU USB charging/transfer cable. Tested and functional. MP3 Data Transfer from PC (Windows 10) to NW-S313 Via WMC-NW20MU USB Cable : OK.