With USB AM, USB BM, mini USB 4-pin BM, mini USB 5-pin BM, mini USB 4-pin MB lock, and IEEE 1394 4-pin M in one
Suitable for PCs, printers, scanners, recording disks, digital cameras, MP3, and digital video conferences, recording pens, card reader facilities, and mobile phone data transmissions
Achieve transition between the USB port, easy to carry