... Modem-N216UUB HSUPA Modem, HSUPA Modem, 3G Modem, WCDMA Modem, Wireless Modem, Modem, downlink 7.2M bps, Uplink 2.1M bps ... HSUPA services Receive diversity (UMTS 2100MHz) Support SMS Service Micro SD Card Slot Plug and play Support Windows 2000, Windows XP ...