Fangrui Product Details Application: This Optical Cable Adapter Is Designed With Two Female Ports That Allow You To Extend The Optical Cable. Suitable Device: This Digital Audio Fiber Optic Extender Is A Good Fit For A Dvd Player, Recorder And Other Audio Equipment. Long-lifespan: This Optical Cable Expansion Coupler Is Made Of Plastic And Is Strong And Sturdy, And Not Easy To Break. Portable: With A Small Size, This Audio Optical Cable Connector Is Convenient To Carry, And Wont Take Much Space. Easy To Use: This Fiber Optic Adapter Is Designed With Two Female Ports, So You Can Quickly Connect Two Cables With Male Connectors. Colour:black+gray Material:plastic Package Contents: 1 X Optic Fiber Cable Adapter Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.