Adnaco-S3B: USB 3.0/2.0/1.x Over Fiber Optic Extension System SuperSpeed USB 3.0 connectivity at up to 5 Gbps Optical isolation Fully compliant with USB 3.0 specifications and Intel xHCI specifications, with transfer rates up to 5 Gbps Backwards compatible with USB 2.0 and USB 1.0/1.1 devices Cable is not included. Recommended cable: ADNACO-FC1 LC-LC multimode duplex 1, 10, 50, 100 m