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| SPECIFICATIONS | |
| Brand | D-Link |
| Model | DWM-157 |
| Connectivity | HSUPA/HSDPA/UMTS and GSM/GPRS/EDGE networks | Maximum download speeds of up to 21.6 Mbps and upload speeds of up to 5.76 Mbps1 | SIM/USIM card slot | Micro SD card reader for additional storage function |
| Support | MicroSD card reader for external storage2 | SMS Manager PC, Phonebook applications | Automatic software/driver installation |
| Device interface | USB 2.0 port | USIM slot: Standard 6-Pin SIM card interface |
| Data rates1 | Download: 21.6 Mbps | Upload: 5.76 Mbps |
| Antennas | Internal antenna |
| GSM band (GSM/GPRS/EDGE) | 850/900/1800/1900 MHz | Power Class 4 (850/900 MHz) | Power Class 1 (1800/1900 MHz) |
| UMTS/HSUPA band3 | 850/2100 MHz or 850/1900 MHz or 900/2100 MHz | Power Class 3 (+24 dBm) |
| MicroSD card reader | Supports standard microSD cards up to 32 GB2 |
| SMS | Circuit-switched (GSM) |
| SMS manager | Read/write/reply/forward/delete text messages | Manage save location for text messages | Save sender’s number to the phone book | Access to inbox, outbox, and draftbox |
| Phonebook | Create/edit contacts | Create/edit groups | Send/save text messages | Export contacts to PC as vCard type or CSV file |
| Minimum system requirement | Microsoft Windows 7/Vista/XP SP2 | Apple Mac OS 10.6 or later |
| LED indicator | Red LED: error, no SIM | Green LED (solid): registering on network | Green LED (blinking): connecting to network |
| Dimensions | 89.2 x 25.9 x 10.7 mm (3.5 x 1.0 x 0.4 inches) |
| Temperature | Operating: -10 to 45 °C (14 to 113 °F) |
| Humidity | Operating: 10% to 90% non-condensing | Storage: 5% to 95% non-condensing |
| Certifications | CE | FCC | Warranty Information |
| Warranty | 12 Month Warranty |
| Manufacturer's Site | Visit the manufacturer's website |
|---|---|
| Product Link | Visit the manufacturer's page for this product |
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