SIM Card 3G Modems with Internal Antenna and 5V Operating Voltage

Key Specifications/Special Features of SIM Card 3G Modem:
Specifications:
Network type: WCDMA
Interface: USB2.0
Antenna: internal
Operating voltage: 5V
Frequency: 2,100MHz
Data transfer rates: 7.2Mbps (downlink)/384Kbps (uplink) (maximum)
Size: 81 x 26 x 11mm
Weight: about 30g
Receiving channel sensitivity: ≤ 104dBm
Supports micro SD cards
Working current: 500mA
Operating temperature: -20 to 50° C
Supported operating system: Microsoft' s Windows XP/Vista/7 and Apple' s Mac
Features:
Built-in double antenna, strong signal reception ability
Quick to dial ultra small and thin sleek design
More convenient to carry UIM deck optimal design, more comfortable to use
Built-in driver, no driver CD
Supports plug-and-play function