Device Type: USB Mobile Broadband Adaptor (HSPA+ 3G Dongle)
Part Number/SKU: DWM-157 / DWM-157/ME3GG
Brand: D-Link (also available from Huawei, TP-Link, BandRich, ZTE)
Network Support: HSPA+ (Evolved High Speed Packet Access), backward compatible with HSUPA, HSDPA, UMTS, and GPRS/GSM
Data Rates: Downlink up to 21.6 Mbps; Uplink up to 5.76 Mbps
Dual-Band Support: UMTS 900 / 2100 MHz
GSM Bands: 850 / 900 / 1800 / 1900 MHz
SIM Interface: Standard 6-Pin SIM Card Slot (USIM)
USB Interface: USB 2.0 (Standard Type-A)
Storage Expansion: Integrated MicroSD Card Slot (for optional removable storage)
Antenna: Internal Antenna
Installation: Driver and software pre-loaded onto the adapter (no CD required); Plug-and-Play
Compatibility: Windows 7 / Vista / XP SP2; Mac OS 10.6 or later
Physical & Power:- Power Source: USB-Powered (No batteries or cables required)
- Design: Compact, pocket-sized form factor
Key Specs: 21Mbps HSPA+ USB Adaptor, Dual-Band (UMTS 900/2100 MHz), HSPA+/HSUPA/HSDPA/UMTS/GPRS Support, Up to 21.6Mbps Download / 5.76Mbps Upload, USB 2.0, Standard SIM Slot, MicroSD Card Reader, Internal Antenna, Driver Pre-loaded, Windows & Mac Compatible, Compact & Portable
Usage: Mobile Internet Access for Laptops & Desktops, Travel & Remote Work, Backup Connectivity, Areas with Limited Wired Infrastructure, Sharing via Compatible D-Link SharePort Routers