The SP10TM/I SFP+ transceiver can be used to extend networks using an RJ45 copper connection. It supports up to 30m at 10G speeds and 100m at up to 5G speeds.

Documentation
Datasheet: SP10 Series
Product information for the SP10 Series
SFP Compatibility
Instructions on how to use Allied Telesis SFPs with Cisco switches.
Hardware Release Note: AT-SP10T and AT-SP10TM 10GBase SFP+ Copper Port Transceivers
This hardware release note explains how to prevent AT-SP10T and AT-SP10TM 10GBase SFP+ copper port transceivers from overheating in Ethernet switches.
Applicable Products

x560-28YSQ
The Allied Telesis x560-28YSQ delivers high-performance connectivity, built-in resiliency, and simplified operations for modern enterprise networks. With flexible 1/10/25G access ports and 40/100G uplinks, the x560 is purpose-built for bandwidth-intensive applications, from 25G local server connectivity to high-performance enterprise distribution environments.

SwitchBlade x908 GEN3
Allied Telesis SwitchBlade x908 GEN3 is the ideal solution for the modern enterprise network core, with multi-speed connectivity options from 1G right up to 400G. This stackable modular switch also has the performance and capacity to enable today’s enterprise and data center networks.

x250 Series
Allied Telesis x250 Series 10 Gigabit Layer 3 stackable switches provide resilient high-speed edge connectivity. All ports support up to 10G speed enabling seamless communication for enterprise servers and other modern applications, with multi-gigabit or fiber connectivity.

x540L Series
Allied Telesis x540L Series 10 Gigabit Layer 3 stackable switches provide a resilient high-speed distribution solution. All ports support up to 10G speed enabling seamless communication for modern applications, and multi-gigabit or fiber connectivity ensures flexible deployment.

CentreCOM GS910/XST Series
The GS910/XST Series of Gigabit unmanaged switches offer flexible deployment with both Multi-Gigabit copper and 10 Gigabit fiber uplinks. Also providing silent operation and Gigabit-to-the-desktop connectivity, they are ideal for high-bandwidth applications at the network edge.
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x530 Series
Powerful Multi-Gigabit switches with high capacity and easy management, making them the ideal choice for demanding distribution and high-speed connectivity applications. Dual hot-swap PSU models maximize resiliency, while PoE models enable flexible endpoint support.

x530L Series
The Allied Telesis x530L Series stackable Layer 3 switches feature high capacity, resiliency and easy management. With both Multi-Gigabit and high port density models, plus Power over Ethernet, they are the ideal choice for network access applications.