【USB 3.1 Fiber Optic Cable】 Fiber optic USB A male to A female cable supports the USB 3.1 specification and is backward compatible with USB 3.0 and USB 2.0 ports. 【10Gbps High Speed ​​Transmission】10Gbps video and audio signal transmission distance up to 300 feet with zero data loss. No electromagnetic energy, anti-electromagnetic interference, safe and reliable multi-data transmission. 【Unidirectional USB A to USB A Optical Cable】Cable with a "host" connector for connecting computers, consoles and projectors. ETC ; "device" connector for VR devices, HDDs, webcams, etc. 【Flexible and Durable】This USB to USB extension cable consists of a 24K gold-plated plug, a zinc alloy shell, and a Kevlar-covered fiber core, ensuring stable and fast data transfer without noise or signal loss. The optical cable has no radiation and is anti-interference.Ultra-bend 10000+ test, light, soft, thin, long, can be used in many occasions. Plug and play, no external power supply required. 【Service 】: huaham provides a two-year warranty service. Return and exchange service is provided when the product has quality problems. Provide quality products and services to every customer. If you have any questions, please contact customer service.