Color Black Brand Huawei Model E5151 Quantity 1 Piece Material Plastic Shade Of Color Black Type Router Transmission Rate Others3G 21Mbps Mbps Slot SIM Frequency Range 900210018001900 MHz Network type WCDMA Wireless Data Rates Others100M UI Language Chinese Support DD-WRT No Network Protocol OthersIEEE 802.11b/g/n Network Management Type Unmanaged Powered By Built-in Battery Supports System Win xpWin vistaWin7 64MAC OS X Other Features Working time: 5 hours; Standby time: Wi-Fi close 250 hours Wi-Fi open 30 hours Packing List 1 x Router 1 x Power adapter (100~240V 50/60Hz 0.2A output: 5.0 1.0A) 1 x USB data cable (102.5 cm) 1 x 1500mAh battery 1 x Chinese manual