... according to different item number.* Safe external, standard RJ45 ethernet connect, can be used for any IP access ... the usb port to pc and connect the RJ45 lan port to pc, then set the wifi ... power to drive the receiver and connect the rj45 port is ok,your receiver will work on ... power interface: DC2.5 power hole, DC2.0 power plug, USB interface (for taking electrical)* Transmission Distance Indoor: ...