D-Link DWM-157 3G HSPA+ USB Adapter – 21.6 Mbps
Estimated delivery within UAE 1–2 working days
Delivery to other countries 3–5 working days
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3G HSPA+ USB dongle supporting download speeds up to 21.6 Mbps
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Upload speeds up to 5.76 Mbps (HSUPA)
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Compatible with GSM / UMTS / HSDPA / HSUPA networks
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Supports microSD / microSDHC cards up to 32 GB
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Internal antenna for compact, portable design
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Single status LED (red / green) indicating error, registration, or connectivity
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Plug & play with built‑in drivers, no CD needed
General / Interface
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Model: DWM‑157
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Interface: USB 2.0 USB dongle
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SIM / USIM slot (standard 6‑pin)
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Drivers built‑in / plug & play
Cellular / Mobile / WAN
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Supports HSPA+ / UMTS / HSDPA / HSUPA / GSM / GPRS / EDGE
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Download up to 21.6 Mbps
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Upload up to 5.76 Mbps
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GSM bands: 850 / 900 / 1800 / 1900 MHz
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UMTS / HSPA bands: 900 / 2100 MHz
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Power classes: GSM Class 4 / Class 1; UMTS HSPA uplink Class 3 (+24 dBm)
Storage / MicroSD
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microSD / microSDHC slot supporting up to 32 GB
Antenna & Indicators
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Internal 3G / main antenna
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LED indicator (Red = error/no SIM; Green solid = network registration; Green blinking = active connection)
Physical / Power / Environment
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Operating temperature: –10 °C to +45 °C
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Storage temperature: –20 °C to +65 °C
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Operating humidity: typical (non‑condensing environment)
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Certifications: CE, FCC
