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USB transformation data cable
MP3/MP4/DV/digital camera/mobile hard disk box dedicated data cable.
Digital transmission line Charging line Download line
Applicable type: suitable for most of the current MP3, MP4, digital cameras, DV, card readers. PSP etc.
Number of interface pins: 2 A ports + 1 5P,The dual USB interface provided on the data line makes dual-port power supply possible, which limits the need for auxiliary power lines.