... 1 multifunction adaptors, 5 mini USB can connect with PC, digital camera, MP3, MP4 etc. - USB hub with 4 ports. - 1394 ... USB adaptor, very convenience for travel and outside workingUsage: computer accessories for data transfer, music enjoyOEM & ODM: Acceptable Advantage: convenience for ... card reader retractable mouse earphone and multifunction USB adaptor, promotional digital accessories