Xiatiaosann 3.5mm Speaker Wire Adapter, 1/8" 4 Pole Stereo TRRS Male Jack to AV 4 Screw Terminal Block Balun Connector Cable, Solderless Terminal Block Cord 30cm (3.5mm M/ 4pin), 2 PCS

Product Features

• Adapter: 3.5mm male jack to 4 pole socket screw terminal. It has a total of four conductors - three signal and one ground instead of the two of the more common stereo jack.
• Solderless Connection: There is no need to use an electric welding machine for electrical connection. Just use the small screwdriver that you carry with you, even if you are outdoors, you can easily make or break the connection. You can use the 22-18 AWG gauge to connect.
• Widely Use: Application for laptop / speaker / microphone audio Cable and so on.
• Quick Connection: Loosen the screw, insert the bare wire into the holes, tighten the screws, twist and lock in place. Wiring diagram: PIN 1 - red wire; PIN 2 - white wire; PIN 3 - green wire; PIN 4 - black wire. OMTP standard: PIN1 - Left channel; PIN 2 - Right channel; PIN 3 - Microphone; PIN 4 - Ground. CTIA standard: PIN1 - Left channel; PIN 2 - Right channel; PIN 3 - Ground; PIN 4 - Microphone.
• Package Content: 2 pcs 1/8 Inch jack to 4 pole terminal; 2 pcs 3.5mm male plug to 4 pole bare wire; 1 pcs screwdriver.