21Mbps original Huawei e586 mini router 3g 4g wifi router wireless router

Operating frequency(3G): HSPA+/HSUPA/HSDPA/UMTS 2100/900MHz

Operating frequency(2G): GSM/GPRS/EDGE 850/900/1800/1900MHz

Speed: HSUPA 5.76Mbps; HSDPA 21.6Mbps

Interface: USB 2.0 high speed

Dimensions: 95.5mm×48.6mm×14.1mm

Weight: 80g

Received Diversity: HSUPA/HSDPA/UMTS 2100/900MHz

Capacity: 1500mAh, Maximum working time: 5 hours, Maximum standby time: 280 hours while Wi-Fi is off; 30 hours while Wi-Fi is often on.

Micro SD card slot: Yes (Up to 32GB)

Internal Memory: 128MB Flash, 64MB RAM

OLED: Yes

Equalizer: Yes

WiFi: 802.11.b/g/n

Encryption: WEP, WPA, WPA2

OS: Windows XP,Windows Vista,Windows 7, Mac OS X 10.5,Mac OS X 10.6 with latest upgrades