SFP28 Direct Attach Cable. Cable Type: Passive. Length: 0.5 m. Connector Type Side A: SFP28, Connector Type Side B: SFP28. Maximum throughput of 25 Gbps. SFP28 to SFP28 connector. Passive copper cable. The 25 Gbps Direct Attach Cable is an SFP28-compatible cable that supports a throughput of 25 Gbps. This cable is available in 4 lengths and is perfect for short connections between switches, providing a speed of 25 Gbps throughout the network. Ubiquiti Networks is an American manufacturer of high-performance networking components. Ubiquiti's goal is to provide cutting-edge and easy-to-implement communication solutions for a global customer base. The company was founded in 2005 and initially produced Wi-Fi adapters for PCs. Later, the product range expanded to include devices such as Wi-Fi routers, particularly for outdoor use. Meanwhile, the company also manufactures switches and surveillance cameras. Ubiquiti products are generally characterized by their superior performance, clever mechanical design, and ease of use.