Dafensoy RCA Stereo Female Connector, Spring Coaxial Audio Solderless red and Black Circle Metal Nickel-plated Connector Adapter (4-Pack)The package contains two reds and two blacks, a total of fourThe nickel-plated shell is corrosion-resistant, hard and durable, and the workmanship is precise. The lines of two colors are added to the gold-plated appearance, which is convenient for your identificationSuitable for 3.0 interface video high-quality signal transmission