1、Using PVC material, durable and stretch resistance, long service life. 2、Connect to computer for Sony MP3/MP4, transmission songs, movies, read contents of machine. 3、Connect to computer for charging, data transmission and charging. 4、Professional manufacturing, stable characteristics and high reliability. 5、Small size and lightweight, easy to carry and store, convenient to use. Condition: 100% Brand New Item Type: Charging Data Cable Material: PVC Color: As Pictures Shown Function: Data Transmission, Charging Quantity: 4PCS Weight: Approx. 130g Cable Length: Approx. 1.2m/3.94ft Suitable For Sony Walkman NW20MU Cable A720,A726,A728,A729 A805 A806 A808 A810,A815,A816, A818 A820,A826,A828,A829 A844 A845 A846 A847 A850 A855 A856 A857 A864 A865 A866 A867 A916 A918 A919 S545 S544 S540 S603 S605 S615F S616F S618F S636 S638 S639 S640 S644 S645 S703F S705F S706F S710 S715F S716F S718F S730 S736F S738F S739F S744 S745 S746 S750 S754 S755 S764 S765 E050 E353 E435F E436F E438F E443 E444 E445 E453 E455 E463 E464 E465 E502 E503 X1050 X1051 X1060 X1061 4 x Charging Data Cable