Quincunx 4 Port USB HUB
-Provides 4 additional USB1.1 or USB2.0 ports to existing USB Systems
-Supports USB Spec. 1.1 Data Transfer Rate of Up to 12 Mbps or USB 2.0 Data Transfer Rate of Up to 480 Mbps
-Easy Installation - Plug and Play for Windows 98 / 2000 / Me; and Mac OS 8.1 / 8.6 / 9.0

Feature:
-Provides 4 additional USB1.1 or USB2.0 ports to existing USB Systems
-Connecting Cable Tucks Away Into Its Own Compartment
-Supports USB Spec. 1.1 Data Transfer Rate of Up to 12 Mbps or USB 2.0 Data Transfer Rate of Up to 12 Mbps
-Supports All USB Devices
-OS 8.1 / 8.6 / 9.0

Power
-self powered / with power(DC5V/2A)

-OEM  is available