The QSW-3216R-8S8T provides eight 10GbE SFP+ ports and eight 10GbE RJ45 ports for connecting various devices and enabling high-speed networks. With SFP+ interfaces, Direct Attach Copper (DAC) cables can be used for connecting directly to SFP+ devices. You can also use RJ45 ports to connect 10GBASE-T/NBASE-T? devices through RJ45 Category 6 (or better) cabling.