Applications: fire wire 1394 6P/M, SB A/M to A/M connetor, RJ45 to USB A/F connector, earphone microphone, firewire 6P/F to 4P/M connector, USB A/M to B/M connector, for external floppy disk, external hard disk, external CD, VCD, DVD or R/W device, USB memory card reader/writer, ram disk, MP3 player, USB 800dpi mini optical mouse, USB hub, modem, ADSL modem, digital vidio, digital camera, web camera, USB scaner, USB printer