Does the TP-Link TL-SG105-M2 require any software installation for setup?

No, the TP-Link TL-SG105-M2 features a plug and play setup, which means no software installation or configuration is needed.

What is the maximum port speed of each RJ45 port on the TP-Link TL-SG105-M2 switch?

Each RJ45 port on the TP-Link TL-SG105-M2 switch has a maximum port speed of 2.5 Gbps.

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Five 2.5Gbps Ports for Super-Fast Connections 5x 2.5-Gigabit ports unlock the highest performance with Multi-Gig bandwidth and provide up to 25 Gbps of switching capacity.
Auto-Negotiation intelligently sense the link speeds and adjust between 3-speed (100Mb/1G/2.5G) for compatibility and optimal performance for all your devices, including 2.5G WiFi 6 AP, 2.5G NAS, 2.5G PCIe Adapter, 2.5G Server, gaming computer, 4K video, and more.
Hassle-Free Cabling Instantly upgrade to 2.5 Gbps without the need to upgrade to Cat6 wiring, reducing wiring costs and hassle.
Reliable and Quiet IEEE 802.3X flow control provides reliable data transfer and Fanless design ensures quiet operation.
Plug and Play Easy setup with no software installation or configuration needed.
Sturdy Metal Case Durable metal casing and desktop/wall-mounting design are well-suited for different environments.
Limited Lifetime Warranty Backed by our industry-leading limited lifetime warranty and 24/7 technical