1.Vodafone K4505 USB Modem Stick 2.Windows 2000, XP, Vista, Mac OS 3.21mbps antenna port Huawei K4505 21M HSPA 3G Wireless Modem ... ) for Windows® 2000, XP, Vista or Mac OS X 10.4 and above Multi-colour LED indicator for real-time service ... , HSUPA up to 5.76Mbps uplink Interface Type: USB 2.0 Operating Systems Supported: Windows 2000, XP, Vista, Mac OS X ...