D-Link DWM-157 – HSPA+ USB Adapter with 21.6Mbps Download, 5.76Mbps Upload, USIM Slot, microSD Reader, SMS Manager & Plug-and-Play Installation

• The D-Link DWM-157 is an HSPA+ USB Adapter designed to provide reliable mobile broadband connectivity for notebooks, whether at home, in the office, or while travelling.

• It supports worldwide mobile broadband networks with maximum download speeds up to 21.6Mbps and upload speeds up to 5.76Mbps.

• The adapter supports HSPA+ technology and is backward compatible with 3.5G, 3G, and 2.5G networks, allowing flexible mobile connectivity across different network environments.

• It includes a standard 6-pin USIM card slot and connects directly through a USB 2.0 port without needing batteries, cables, or additional hardware.

• The DWM-157 also works as a microSD card reader, supporting standard microSD cards up to 32GB for removable storage.

• It includes preloaded drivers and software for easy installation, plus SMS Manager and phonebook functions for reading, writing, forwarding, deleting messages, and managing contacts stored on the SIM/USIM card.

• HSPA+ USB Adapter.

• Supports mobile broadband for notebooks and PCs.

• Download speed up to 21.6Mbps.

• Upload speed up to 5.76Mbps.

• Supports HSUPA / HSDPA / UMTS and GSM / GPRS / EDGE networks.

• Standard 6-pin USIM card slot.

• USB 2.0 interface.

• Built-in internal antenna.

• External antenna support in selected regions.

• Rx Diversity support in selected regions.

• microSD card reader supporting up to 32GB.

• Built-in drivers and software for plug-and-play installation.

• SMS Manager for text message control.

• Phonebook application for contact management.

• Compact USB design without batteries or cables.

• Suitable for travel, mobile work, legacy 3G connectivity, and temporary internet access.

• Product Type: HSPA+ USB Adapter

• Brand: D-Link

• Model: DWM-157

• Mobile Network: HSPA+ / HSUPA / HSDPA / UMTS / GSM / GPRS / EDGE

• Device Interface: USB 2.0 Port

• SIM Interface: Standard 6-Pin USIM / SIM Card Interface

• Download Speed: Up to 21.6Mbps

• Upload Speed: Up to 5.76Mbps

• Antenna: Internal Antenna

• External Antenna Support: Supported in selected areas

• Rx Diversity Support: Supported in selected areas

• GSM / GPRS / EDGE Bands: 850 / 900 / 1800 / 1900MHz

• GSM Power Class 850 / 900MHz: Power Class 4

• GSM Power Class 1800 / 1900MHz: Power Class 1

• UMTS / HSUPA Bands: 850 / 2100MHz, 850 / 1900MHz, or 900 / 2100MHz depending on regional hardware version

• UMTS Power Class: Power Class 3, +24dBm

• microSD Card Reader: Supports Standard microSD Cards up to 32GB

• SMS: Circuit-Switched GSM

• SMS Manager: Read, Write, Reply, Forward, Delete Text Messages, Manage Save Location, Save Sender Number to Phonebook, Inbox, Outbox, Draftbox Access

• Phonebook: Create / Edit Contacts, Create / Edit Groups, Send / Save Text Messages, Export Contacts to PC as vCard or CSV File

• LED Indicator: Red LED for Error / No SIM, Green Solid for Network Registration, Green Blinking for Network Connection

• Dimensions: 89.2 × 25.9 × 10.7 mm

• Operating Temperature: -10°C to 45°C

• Operating Humidity: 10% to 90%, Non-Condensing

• Storage Humidity: 5% to 95%, Non-Condensing

• Certifications: CE, FCC

• Mobile broadband internet for notebooks and PCs.

• Travel internet access for business users.

• Backup internet connection for light use.

• Temporary internet access in places without fixed broadband.

• Legacy 3G / HSPA+ mobile broadband applications.

• SMS and phonebook management through SIM/USIM card.

• Portable storage use through microSD card reader.

• Recommended only for legacy HSPA+ / 3G mobile broadband use where a USB adapter is required.

• Suitable for travel, old notebook connectivity, temporary internet, SMS management, and basic backup internet.

• For new projects, Connect Gates recommends using newer 4G or 5G D-Link routers instead, especially where higher speed, Wi-Fi sharing, and long-term support are required.