USB Dongle (Modem)Form factor: 80mm(L)x24.5mm(W)x12mm(H)

GSM band: 850/900/1800/1900MHzUMTS band: 2100/900 or 2100//850 or 1900/850MHz

HSxPA data rate: downlink 7.2Mbps; uplink 5.76Mbps

UMTS data rate: up to 384 Kbps DL and UL

Power Class:

WCDMA power class: power class

3EDGE/GPRS: class B, multislot class 10

GPRS power class: power class 4 for 850/900MHz, power class for 1800/1900MHz

bandsAntenna: Internally embedded

antennaInterface:USB: USB 2.0 Hight Speed

SIM slot: yes

Plug and play: CD-free installation

Operating System Supported:Microsoft Windows Vista, XP SP2+, Max OSX(10.4X Intel based CPU)