... Router,support SD,TF card 3G/4G Router + ADSL Router + Hotel Router + WiFi Repeater ... WiFi Sharing Feature*Support CDMA2000,WCDMA, and TD-SCDMA 3G modem:*Compatible with IEEE802.3, IEEE802.3U, IEEE802.11b/ ... g/n standard protocol:*Support 3G, PPPoEE(DSL and Cable modem),dynamic IP, static IP ... Size: 61.5*61.5*21(mm) 150M mini 3G wifi Router,support SD,TF card,built-in 1800mah ...