D-LINK-DWM-157 USB Adapter Single Band

21Mbps HSPA USB Adapter
- Built-in drivers for Operating Systems Windows XP and Vista or Mac OS X 10.4.0
- Plug and Play, automatic software / driver installation
- Rx Diversity Support
- GSM / GPRS / EDGE coverage Band 900 / 1800MHz
- UMTS / HSDPA 2100 MHz Band Class 3 Power
- Download Data Rates 21 Mbps (HSPA)
- Date and book Upload 5.76 Mbps (HSUPA)
- USIM slot, Standard 6-Pin SIM card interface
- SMS, circuit-switched (GSM)
- Supports MicroSD cards up to 32 gigabytes
- SMS Manager - Create, edit, forward and send messages. Inbox, outbox, draft and sent folders.
- Phonebook - Creat / Edit contacts, Create edit group, Send / Save text messages