Great review we have all the EnGenius Cloud managed Wi-Fi AP’s and switches available here
Get The Fastest Wi-Fi Speed From Your New iPhone
Ruckus R750 Indoor Wi-Fi 6 802.11ax Wi-Fi AP For Ultra High Density Review
Click here for more information on the R750 https://www.keenansystems.com/store/catalog/product_info.php?products_id=570
Click here for more information on the R750 Unleashed https://www.keenansystems.com/store/catalog/product_info.php?products_id=613
Click here for EnGenius Cloud Multi-Gigabit 2.5G 8-Port PoE++ Switch https://www.keenansystems.com/store/catalog/product_info.php?products_id=597
Click here for Ruckus ICX7150-C10ZP-2X10GR Compact Switch 8× 2.5 GbE ports https://www.keenansystems.com/store/catalog/product_info.php?cPath=21&products_id=571
Ruckus R550 Indoor 2×2 Wi-Fi 6 Access Point Review
The Ruckus R550 is the new midrange Wi-Fi 6 AP more info here https://www.keenansystems.com/store/catalog/product_info.php?products_id=609
ECW220 Cloud Managed 802.11ax WiFi 6 2×2 Indoor Wireless AP
More information on the ECW220 here https://www.keenansystems.com/store/catalog/product_info.php?products_id=582
Wi-Fi 6 YouTube Videos
Here are some of the YouTube videos I made on Wi-Fi 6 so far
https://www.youtube.com/playlist?list=PLe5w5N_2SdwRRTPjpcGkByp4RUWBo_CDB
Can a MikroTik Hex S Reach Gigabit Internet Speeds? How fast is a Wi-Fi 6 Internet connection?
Hot-rod your home network with multi-gig wired ethernet—for far less coin than you might think
Great article over at TechHive on 2.5Gb multi-Gigabit ethernet
https://www.techhive.com/article/3564821/how-to-make-your-home-network-faster.html
I recently upgraded all my switches to the EnGenius ECS2512FP Multi-Gigabit 2.5G 8-Port PoE++ Switch and love the speed increase!
ECS2512FP EnGenius Cloud Multi-Gigabit 2.5G 8-Port PoE++ Switch Review
Convert a SFP+ Port To Copper Multi-Gig 2.5/5/10Gbps with a 10Gbase-T Adapter
The EnGenius ECS2512FP Multi-Gigabit 2.5GbE PoE++ switch has 4 10Gbps SFP+ ports available. If you are not using them for fiber you can still utilize these ports.
For one you can connect a desktop or uplink to another switch at 10Gbps using a inexpensive twinax cable like this one.
Another way you can use your enhanced small form-factor pluggable tranceiver generally called SFP+ ports is with a copper 10Gbase-T Adapter I tested several and found that the Wiitek SFP+ to RJ45 Copper module works well with the ECS2512FP. The switch detects it as a 10Gbps adapter but it will internally reduce rate until it gets a link.

I tested with my laptop and a cable creations 2.5Gbps USB adapter and got link at 2.5Gbps I did throughput testing with iPerf.

Depending on your cabling this adapter will link at different speeds for a 2.5Gbps 2.5GBASE-T connection you can use Cat5e at 100 meters . If you have Cat6 you can do 5Gbps 5GBASE-T or Cat6A will do 10Gbps 10GBASE-T.
In conclusion there are ways to utilize your switches SFP+ ports even if you do not have fiber. Especially with PoE switches you want to reserve the copper ports for powered devices and use SFP+ for uplinks whenever possible.
More information on the EnGenius ECS2512FP Multi-Gigabit 2.5GbE PoE++ switch here