TP-Link Technologies Co., Ltd 3G Mobile Wi-Fi FCC ID : TE7M5250 EUT Internal Photos Photo 4 Internal View (Removed Battery) Photo 5 Internal View TP-Link Technologies Co., Ltd 3G Mobile Wi-Fi FCC ID : TE7M5250 Photo 6 Internal View (Main Board, Front View) For Power Used WiFi Module Photo 7 Internal View (Main Board, Back View) 2G & 3G Module TP-Link Technologies Co., Ltd 3G Mobile Wi-Fi FCC ID : TE7M5250 Photo 8 Internal View (For Power Used) Photo 9 Internal View (WiFi Module) TP-Link Technologies Co., Ltd 3G Mobile Wi-Fi FCC ID : TE7M5250 Photo 10 Internal View (2G & 3G Module)