5m EMK OD6.0mm Square Port to Round Port Set-top Box Digital Audio Optical Fiber Connecting Cable Tag-Side Key & Card Tray General Compatible with Vivo: iQOO

General Compatible with Vivo:  iQOO U1

Multi-Word DMA and Ultra DMA data transfer mode

Using PMMA fiber material

General Compatible with OPPO:  K5

All voice functions are triggered by this key

5m EMK OD6.0mm Square Port to Round Port Set-top Box Digital Audio Optical Fiber Connecting Cable Tag-Side Key & Card Tray General Compatible with Vivo: iQOO1. Choose high quality PMMA fiber material, signal transmission is not interfered by electromagnetic and noise 2. 3. 5mm Mini Toslink interface, more convenient and compatible 3. Convex lens technology makes the port contact more fit, can focus the beam highly, reduce the time difference and distortion during transmission 4. The shell is made of aluminum alloy nickel plated material, high strength protection, safer and more durable 5. The outside is