The Beyondtech PureOptics Optical Fiber Patch Cable LOT OF 8 is a set of high-quality optical network cables designed for efficient data transmission. These duplex fiber cables are ideal for networking and computer connections, ensuring fast and reliable performance. With the Beyondtech brand known for delivering durable and high-quality products, these patch cables are a great choice for those looking to upgrade their networking infrastructure. These are all various so please check photos first.