The Wiitek 100GbE QSFP28 DAC Twinax Cable is your go-to choice for high-performance networking. This 0.5 meter 100GBASE-CR passive copper cable is specifically designed to support 100GBase-CR speeds, making it compatible with various networking devices, including Cisco, Ubiquiti, Mikrotik, Netgear, Supermicro, and Open Source Switches. Its 100G Quench-Assisted Demultiplexing (QDN) technology ensures low noise and excellent signal integrity, while the Twinax transmission medium guarantees low insertion loss and high-speed data transmission. This cable's high-quality construction and twist-pair construction make it reliable and durable, ensuring years of trouble-free service. So, if you're looking for a high-performance, high-quality networking solution, look no further than the Wiitek 100GbE QSFP28 DAC Twinax Cable.