About this item (1) Stereo 1/4in (6.3mm) Jack Plug; (2) RCA Jack Plug(s) (Left and Right) RCA to 1/4 inch cables allow you to interface between 6.3mm Stereo and 2-RCA, enabling connectivity between speakers and audio devices with different connection types. Fully molded and shielded to prevent EMI/RFI interference. Nickel-Plated 1/4in (6.3mm) Plug and RCA Plugs. Rubber strain relief for extended durability. Size: 7.87 x 0.47 x 0.85 inches.