Huawei E5220 Mobile WiFi Router

Specification:
Dimensions:
Height: 67.5mm
Width: 71.0mm
Depth: 25.5mm
Weight: <30g
Model: E5220
Form: Mobile Wifi
Communication System:
UMTS/HSUPA/HSPA+
GSM/GPRS/EDGE
Speed: HSDPA 21.6Mbps/HSUPA 5.76Mbps
Display: LED light
Battery:
1150mAh,
Maximum working time: 4 hours
Maximum standby time: 200 hours while Wi-Fi is off; 23 hours while Wi-Fi is often on.
microSD card slot: No
External Antenna Interface: No
Wi-Fi Protocol: 802.11b/g/n
Wi-Fi Connection Number: Up to 10 simultaneous users/devices
Operation System: Windows XP, Windows Vista, Windows 7, Windows 8, Mac OS X10.5, X10.6, X10.7 and X10.8.