The Arista CAB-Q-S-0.5M compatible DAC QSFP SC253501K0.5M30 from BlueLAN is a high-quality transceiver designed for use in high-speed networks. With a module type of QSFP28, this transceiver enables efficient data transmission over a maximum range of 0.5 metres. The product is lightweight, weighing only 0.25 kilograms, which facilitates installation and handling. The transceiver is compatible with Arista devices and provides a reliable solution for connecting network components. The use of Direct Attach Copper (DAC) technology ensures a cost-effective and energy-efficient connection, making it ideal for data centres and other high bandwidth applications. The Arista CAB-Q-S-0.5M is an excellent choice for anyone requiring a robust and high-performance network connection.