Hello! Iam new user and my English is not very good. The USB Wireless EDGE GPRS Modem is necessary to me. The modem should cost not more expensively 9$. I need 5000 pieces. Hardware and system requirements: - support GSM/GPRS/EDGE 900/1800 MHz - GPRS class 12, EDGE class 12 - USSD support - Antenna: internal - Card slots USB 2.0 Interface - LED Indicator - Control via AT-commands - Weight less 50g Automatically install software Support Windows 2000, XP, Vista, 7. Language: Russian, English Interface for contacts (adding, reviewing, editing). Support synchronization (import) of contacts from Outlook Express, Microsoft Office Outlook. Interface for SMS и USSD services. Support of Cyrillic alphabet and coding for “Work with contacts”, SMS and USSD services. GPRS traffic control User interface should be designed in accordance with Company brand-book.