The utility model discloses a portable photovoltaic is interface for electric wire netting a little belongs to little electric wire netting interface technical field. Including interface agent, the main part of working a telephone switchboard includes that first joint and second connect, and just first joint is fixed through fixed slot and elastic fixation strip with the second joint, be providedwith the mounting groove on the interface agent symmetry lateral wall, and the inside connection dop that is provided with of mounting groove, the first end of hitch clevis sets up rubber sleeve, theinside symmetry of interface agent is provided with the connection terminal, and is provided with electrical property plug and electrical property socket on two connection terminal between adjacent sidewalls lateral walls respectively, it is connected syringe needle and connecting insertion hole to be provided with respectively on electrical property plug and the electrical property socket, the second connect to be gone up the symmetry and is provided with the elastic fixation strip, and elastic fixation strip one end is provided with fixed dop, elastic fixation strip surface is provided withthe conducting strip, and the conducting strip surface is provided with insulating film. The utility model discloses simple structure, convenient to use, the practicality is strong, is fit for using widely.