This product provides 4 downstream USB ports. The top loading port gives you easy access for quick， temporary connections of USB thumb drives， media readers， small accessories such as USB fans， the Apple ipod shuffle and more.
Specifications:
Item color: White
Item weight: 46g/ 1.62oz
Package weight: 56g/ 1.97oz
Hub cable length: 40cm/ 1.31ft
Package size：21 * 10.1 * 2.4cm/ 8.27 * 3.98 * 0.94in
System requirements:
Window: XP/ ME/ 2000/ 98SE/ 98/ Vista
Macintosh: MacOS10.2， Mac OS 9.1
One available USB port
Package includes:
1 * 4-port USB hub