Huawei E5330 (E5330s-2) Technical Specifications:

Type: 3G Mobile Hotspot /Portable 3G Router

3G DC-HSPA+/HSPA/UMTS 2100/900 MHz

2G GPRS/GSM/EDGE: 850/900/1800/1900 MHz 

Startup time: 5s

Up to 10 Wi-Fi devices connection

SIM Card type: standard 6 PIN SIM card interface

MIMO: Yes

SMS: Yes

Power button, Reset button

External Antenna Connector: No

1500mAh battery: support 6h working time, 300h standby time

Ethernet/3G dual link , support WAN/LAN auto redirect

21M ultra speed link (21M Downlink / 5.76M Uplink)

WIFI 802.11 b/g/n, 2.4G

Support Windows/MAC/ IPhone, iPad / Android and Other Smart Phones and Tablets

Dimensions: 11 x 7.4 x 3.6 cm