Okeeyseda Channel Electric Guitar Pedal Instrument Component Universal ABY Line Guitar Effector ABY Dual Channel Line Selection

Full-featured line selection single block for line selection of instruments, amps, cabinets (speaker cables required), and effects combination pedals. The mode switch is designed so that separate A/B transmissions can be changed to simultaneous A&B transmissions. In both modes, the product supports forward and reverse bidirectional use, and the signal can be transmitted from the a and b connectors to the c connector, or from the c to the a and b connectors. Features: for line selection of instruments, amps, cabinets (speaker cables required), and effects combination pedals. It can be used when no power supply is needed (led light not be lit).