NAPA NP-DP2FM-TR STRETCH DP TRANSMITTER | 4K@60 Compatible DisplayPort Fiber Optic Extender 2 Fiber Model I purchased a working unit, but did not use it. I have only confirmed power-on and recognition. Detailed operational checks have not been performed. Only the main unit shown in the photos is included. Therefore, there is no warranty for returns or refunds. The NP-DP2FM-TR is a detachable transmitter and receiver that transmits DisplayPort signals over long distances using two multi-mode fiber optic cables. It can transmit up to 100m using multi-mode fiber optic cables. The module's fiber optic cable connection uses LC connectors and is compatible with DisplayPort 1.2. The maximum resolution of the video signal is 4K (UHD, 4096x2160) @ 60 Hz, which is transmitted uncompressed and unprocessed, without degrading the quality. ・Uncompressed video transmission ・Up to 4K@60 (4:4:4) ・Maximum extension 100 m (multi-mode fiber) ・Transmission with 2-core optical fiber (LC connector) Cable length...20m～