... downlink, HSUPA up to 5.76Mbps uplink Interface Type: USB 2.0 Operating Systems Supported: Windows 2000, XP, ... Vista, Mac OS X 10.4 and above Recommended Configuration: CPU 1GHx Pentium and above, ... 2000, XP, Vista or Mac OS X 10.4 and above Multi-colour LED indicator for real-time ... storage capability up to 8GB Small and compact USB form-factor with integrated antenna ZTE MF668 HSUPA ...