About product and suppliers:
            330 mp 3 usb products are offered for sale by suppliers on Alibaba.com, of which computer cables & connectors accounts for 3%, mobile phone cables accounts for 3%, and mp3 / mp4 player cable accounts for 3%. 

A wide variety of mp 3 usb options are available to you, such as mobile phone, computer, and camera. 

There are 330 suppliers who sells mp 3 usb on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Hong Kong S.A.R., and India, from which the percentage of mp 3 usb supply is 97%, 1%, and 1% respectively.