Dimensions
Width : 71mm
Height : 67.5mm
Depth : 25.5mm
Weight : <30g
Model : E5220
Form : Mobile WiFi
Communication : UMTS/HSUPA/HSPA+
System 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 : No
Interface
Receive Diversity: HSUPA/HSDPA/UMTS
2100/1900/850MHz
Wi-Fi Protocol : 802.11b/g/n
Wi-Fi Connection : Up to 10 simultaneous users/devices
Number
Operation System: Windows XP,Windows Vista,Windows 7,
Windows 8,Mac OS X 10.5,Mac OS X 10.6,Mac OS X10.7,Mac OS X10.8