... build-in 1500mAh Battery 2.Compatible with HSPA+/HSUPA/HSDPA/CDMA EVDO 3.Wireless N mode with Mini design 4.OEM ... StandardEE802.11n,IEEE 802.11b,IEEE 802.11gRF Frequency2.4~2.4835GHzNetwork ProtocolSupport TCP/IP, NAT, PPPoE/PPTP/L2TP, ... option for PCB onlyInterfaceUSB2.0 for 3G usb modemLEDPower,charge,3G,wifi,Wan/LanEnvoirnment Operating10%-90% non-condeensionDimension95X50X14MM 150M MINI wireless ...