The MikroTik CRS317-1G-16S is a fully managed, Layer 3 switch designed for enterprise networking. With 16 SFP interface ports, each supporting 1 Gbps of data rate, this rack-mountable unit offers high-speed network connectivity. Featuring a 10 Gigabit Ethernet technology, this switch allows for fast and efficient data transmission. Its MikroTik brand ensures reliability and quality in network management, making it an ideal choice for businesses looking for a robust networking solution.its brand new never been use, i don’t have the box for it anymore.