The FS QSFP-PC005 40G QSFP+ Passive DAC Cable is a high-quality direct attach cable designed for 40GbE networking connectivity. With a black color and round cable design, this 0.5m cable features QSFP+ connectors on both ends, providing a 1:1 connection split/duplication. Compatible with universal QSFP+ brands and models, this cable is ideal for connecting network devices requiring quick and reliable data transmission. Made in China by the trusted brand FS, this cable ensures low signal loss and high performance for your networking needs.