PWOW USB 2.0 to 10/100 fast Ethernet Adapter In RJ45 Interface - ASIX AX88772 Chipset (Driver Disc Included) USB 2.0 maximum transmission speed is 60MB/s, ASIX AX88772 chip set Support 10/100 Ethernet Support Windows 2000,XP,7,Vista,8, and Mac OS X Light weight, easy to carry, white appearance, new and beautiful The package includes the driver disc