Novel Semiconducting photovoltaic polymers with conjugated units that provide improved solar conversion efficiency that can be used in electro-optical and electric devices. In accordance with one embodiment of the disclosures herein, method for enabling a NID at a subscriber premise to be remotely provisioned includes an operation for transmitting a control command to a command processor of the remotely provisionable NID from a central office communication apparatus. The order is provided to a point of sale application associated with a merchant. A processing condition computer arrangement can be configured to determine from a first moment to a second moment at least one particular processing condition. Pulse currents are equally fed to each work and it can be ensured that chromium plating treatment of each work is made equal. Thereby, the lock structure of plug of cable can be used to control the availability of the plug for a jack.