SUPPORT WIFI HSPA+/UMTS 850/1900/2100Mhz Interface Type: USB 2.0 Compact size 77 x 28 x ... microSD card (up to 8GB, not included) •Multi-colour LED indicator for real-time service status, technology modes, and error conditions •Interface ... 2000, XP, Vista, Mac OS X 10.4 and above Wireless Network Card 21Mbps 4Gmodem- SUPPORT WIFI