Standard USB2.0 interface 

Network type: EVDO Rev.0 (downward compatible CDMA2000 1X) 

Working frequency: CDMA 800MHz 

Transmission speed: 153Kbps / 2.4Mbps (uplink / downlink) 

Products high-speed stability， good compatibility， smooth wireless network 

Built-in dual antenna， the received signal capability， speed dial 

UIM deck optimized design， the use of more comfortable 

Built-in drivers， no driver CD， plug out of the box 

Support Windows XP / 2000 / Vista / Win7 32 bit 64-bit