Conceptronic MOBILE SNAPPORT USB HUB, Windows 95(OSR2.1)/98/2000/ME, Mac 8.5 and higher, 3 USB 1.0/1.1 ports Conceptronic MOBILE SNAPPORT USB HUB. Compatible operating systems: Windows 95(OSR2.1)/98/2000/ME, Mac 8.5 and higher. I/O ports: 3 USB 1.0/1.1 ports