USB 2.0 PCMCIA Card Bus 4 Port w/USB Power Cable Adaptor UC-204

Visit Amazon sites : http://www.amazon.com/gp/product/B002VH828M?tag=gallianostore-20<br /><br />USB 2.0 PCMCIA Card Bus 4 Port w/USB Power Cable Adaptor UC-204<br /><br />Compliant with Universal Serial Bus specification revision 20