Type:USB 3G/4G Adapters/Dongles; Interface:Wireless; Connection:HSDPA/3G; Color:Black; Model No:W633-5; Frequency Bands (GHz):HSDPA/UMTS 2100MHz;GSM/GPRS/EDGE 850/900/1800/1900MHz ; Data Rate Speed (Mbps):DL:7.2m UL:384KBS; Compatibility:Windows 2000/XP/Vista/7/Mac OS; Dimensions (cm):88mm28mm9; Weight (kg):30g; Package Contents:1 Network Modem