•Best compatibility - Based on NEC uPD720101.
•Four external USB 2.0 ports, mainly designed for PC requiring more USB 2.0/1.1 devices connected to the rear panel
•USB 2.0 EHCI and USB 1.1 OHCI Compliant
•Backward compatibile with USB 1.1 devices
•Transfer rate: Each port up to 480Mbps
•Connects up to 127 USB devices simultaneously
•Over current protection, each port 500mA
•External port: USB-A x 4
•Internal port: USB-A/Pin port x 1
•PC computer with one 32-bit PCI slot
•MS Windows 98SE/Me/2000/XP