GTMax 2 x Black USB Data Hotsync & Charging Cable for Sony Walkman 4GB 8GB Video, S736 S738, Walkman 8GB Video, S638, Walkman 4GB 8GB Video, E436 E438 MP3 Player Compatible with Sony Walkman 4GB 8GB Video, S736 S738, Walkman 8GB Video, S638, Walkman 4GB 8GB Video, E436 E438 MP3 Player 2 x Black USB Data Hotsync & Charging Cable