Dynex DX-HB4PT USB 2.0 4-Port Hub TESTED 100% Authentic Dynex Dynex DX-HB4PT USB 2.0 4-Port Hub TESTED USB 2.0 - 4Port Hub Compatible with most devices with a USB 2.0 port Backward compatible with USB 1.1 for wide-ranging use Data transfer speeds up to 480 Mbps 4 Ports: 1 top loading and 3 on back Plug and Play Packaging includes: AC Power adapter (5V 2.1A) USB 2.0 cable Type A to Type B (4ft) System requirements: Windows 2000 / ME / XP / Vista 7 Mac OS X 10.4 or above Dimensions: Width: 3.23in / 8.2cm Height: 0.83in / 2.1cm Depth: 1.81in / 4.6cm Weight: .073lbs / 0.033kg Model: DX-HB4PT THERE IS NO QUICK START GUIDE IN THE PACKAGING PACKAGE HAS BEEN OPENED AND BOX IS DAMAGED ITEM HAS BEEN TESTED AND DOES WORK COMES AS PICTURED