I used this in my lab for a few weeks but opted for a layer 3 switch instead. Perfect working condition.
The US-16-XG offers maximum performance and low latency as an aggregation switch. For fiber connectivity, it features 12 SFP+ ports. For copper connectivity, the US-16-XG offers four RJ45 ports that support 10GBASE-T, the standard for 10 Gbps connections using Cat6 (or higher) cabling and RJ45 connectors.
$490
The US-16-XG offers maximum performance and low latency as an aggregation switch. For fiber connectivity, it features 12 SFP+ ports. For copper connectivity, the US-16-XG offers four RJ45 ports that support 10GBASE-T, the standard for 10 Gbps connections using Cat6 (or higher) cabling and RJ45 connectors.
$490