S-Video Female/Female Coupler S-Video Female/Female Coupler This coupler features S-Video female connectors on both ends. It is for connecting two standard S-Video cables (4-pin mini DIN) with this special coupler. Now you can extend the reach of your S-Video cables with the best quality video maintained. Constructed with sturdy plastic housing and gold plated contacts. Connector type A: Mini DIN Socket Connector type B: Mini DIN Socket Overall Length: 30mm or 1.2 inch