อะแดปเตอร์แปลงหัวต่อสายสัญญาณเสียง-ภาพ Single RCA Phono Coupler Female to Female Audio Video Connector Adaptor GOLD
-plated RCA female to RCA female extension coupler Allows you to connect two male RCA cables together Can be used to extend RCA component video and RCA composite video cables with simple installation A general reason for this kind of conversion is to make a one long cable out of two short or some equipment has a male connection in the back instead of female and so on