3G wifi router 1. one card slot for EVDO,WCDMA and GSM ... 800/2100 MHz * Device Type: WCDMA 3G+ CDMA 3G wireless router, support laptop, ipad, iphone, ipod touch, psp, tablet ... Standard 6 PIN interface* Button: WPS power button* Battery: Rechargeable Lithium battery, 1500mAh capacity. works for 4~5 hours, stand ... UIM card Picture show WCDMA 3G Portable Wireless WIFI Router with Built-in Li-ion Battery