MBD-300HU	Portable 3.5G high speed HSPA wireless modem with USB 2.0 interface
Access to Internet at high speed	HSUPA,HSDPA,UMTS/WCDMA network compatible
	Current mode: HSDPA 7.2Mbps downlink  384Kbps uplink rate in max
	UMTS PS 384Kbps downlink and uplink rate
Plug & play type	Windows 2000, XP,Vista,
SMS service	Save in USIM Card or PC
	Support TEXT,PDU message mode
	Edit,delete,reply,forward,group-send
	Auto read (U)SIM，
	Pick-up telephone number
	Export short messages in Text
Contacts manager	Save in USIM Card or PC
	Import or export  2.1/3.0V_card
	Export Contacts list in text
	Add, edit,delete,copy, inter-move between PC and (U)SIM
	Auto search contacts by letters
	Auto read and recognize contacts'phone number
HSUPA/HSDPA/UMTS network	850/1900/2100 MHz
Antenna	Inside 3G antenna
Dimension  (mm) /Weight (g)	80(D)×25(W)×12(H) /30g
Interface	Standard USB 2.0，compatible with USB1.1
Power supply	5vdc Powered via the USB interface
USIM slot	Standard USIM 6 PIN Slot , comply with 3GPP 31.101 and 31.102
Operator system and application	32bits Windos 2000 sp4,XP sp2，Vista,Win7