MikroTik S+RJ10 Compatible 10GBASE-T SFP+ Transceiver Module (Copper, 30m, RJ45)
This MikroTik S+RJ10 compatible 10GBase-T SFP+ RJ45 module supports 30m over Cat6a/Cat7/Cat8 copper cable. The RJ45 interface is also backward compatible with 1G, 2.5G, and 5GBase-T speeds, enabling multi-gigabit network connectivity through Cat5e, Cat6, or Cat6a cables. With those features, this module allows users to connect to a 10G high-speed ecosystem while using legacy copper cabling, making it ideal for data centers, SMB/SOHO, and enterprise networks. It also complies with SFP+ MSA, IEEE 802.3az, and SFF-8432. Instead of an OEM supplier, it is made by a third-party manufacturer, OPTCORE. Hence, it offers a very affordable price when compared with the original S+RJ10. Most importantly, we code and test each transceiver to ensure it works with the MikroTik 10G network switches, routers, servers, and network interface cards (NICs).
Features

Proven Performance
When performance and reliability are vital, use our 10G SFP+ module to build your network. OPTCORE transceivers are engineered, produced, and tested in-factory for reliable end-to-end quality.

Proven Compatibility
There’s an easy way to verify compatibility: test in real network devices. The OPTCORE 10G SFP+ module is tested for compatibility with multi-switch devices to ensure flawless functioning.

Enjoy Massive Saving
Compared to the original transceiver, the OPTCORE 10G SFP+ module can save you up to 80% on project and optical networking cabling. You won't find a better combination of quality and affordability.
Specifications
Compatible OEM Part# | S+RJ10 | Manufacturer | OPTCORE |
Manufacturer Part# | SFPP-T-TCA5 | Form Factor | SFP+ |
Data Rate | 10 Gbps | Wavelength | NA |
Media Type | Cat6a/Cat7/Cat8 cable | Max Distance | 30 m |
Transmitter Type | N/A | Receiver Type | N/A |
Transmitter Power | N/A | Receiver Sensitivity | N/A |
Extinction Ratio | N/A | Receiver Overload | N/A |
Connector | RJ45 Female | Power Consumption | 2.5 W |
DDM/DOM | No | Compliance | RoHS, CE, REACH SFP+ MSA, IEEE 802.3az, SFF-8431 |
Environment | Operating Temperature: 0~70°C Storage Temperature: -40~85°C |
Application | 10G Ethernet over Cat6a/Cat7 copper cabling Enterprise data centers and server consolidations Low-cost campus backbones |
Shipping Weight | 0.035 kg | Dimensions (LxWxH) | 67.9×13.7×13.7mm |
Application Diagram


10G Ethernet Switch
SFP-10G-T
Cat6a Cable
SFP-10G-T
10G SFP NIC
2U Rackmount Server
Key Features
Boost Throughput With Copper Networks
Quickly improve network performance for Enterprise and data centers with 10G connectivity, extending the distance up to 30 meters using Cat6a/Cat7 and higher Ethernet cables.

Optimal Performance and Quality for 10G Networks
Built-in Marvell chip and reliable RJ45 port, the 10GBASE-T SFP+ module delivers low power consumption (≤2.5W) and stable copper connectivity for 10G networks, such as SMB/SOHO networks, enterprise networks, data centers, and carrier infrastructure.

Build for 1G/2.5G/5G/10GBase-T Multi-Giga Connectivity
The RJ45 port is back-compatible with 1000Base-T, 2.5Base-T, and 5GBase-T, providing flexibility for multi-gigabit networks with the same module. However, note that the module can only be utilized in a 10G SFP+ port.

Compatibility
- CRS305-1G-4S+IN
- CRS309-1G-8S+IN
- CRS317-1G-16S+RM
- CRS326-24G-2S+RM
- CRS328-24P-4S+RM
- CRS328-4C-20S-4S+RM
- CRS312-4C+8S+IN
- CRS326-4C-20S-4S+RM
- CSS610-8P-2S+IN
- CCR1009-7G-1C-1S+
- CCR1016-12G-1S+
- CCR1036-8G-2S+
- CCR1072-1G-8S+
- CCR2004-1G-12S+2XS
- CCR2116-12G-4S+
Note: All trademarks, products, and company names mentioned are the property of their respective owners and are used for comparative purposes only. This product is NOT certified or endorsed by MikroTik.
jce –
Seems to work but is recognised as “multi-mode fiber” tranceiver by my Mikrotik CRS305. The recognized model is “SFPP-T-TCA5” which seems to be the version for the Cisco router.
iris_chang –
good and fast
Christian –
Connects my 2.5G workstation to my Mikrotik CRS305-1G-4S+IN without any issue. Great price/value.
Support –
Hi Christian, we are so happy you enjoyed your experience with us! We appreciate the great review and look forward to working with you again soon.
Max Sherman –
Good price and responsive delivery, unfortunately it is not completely MikroTik S+RJ10 compatible.
I tried to use it my Ubiquity SFP+ ports to interface with 2.5GbE equipment and it chokes compared to the actual Mikrotik one I have. I didn’t save money, I wasted it. 🙁
OPTCORE –
Dear customer,
We’re sorry you’ve had this experience. This 10GBASE-T SFP+ transceiver can be used only in the 10G SFP+ port, but can not be used in the 2.5G/5G SFP port. We are always happy to provide a refund for / replace faulty products, and we would be glad to assist you with this process.
Streamnet65 –
parfait ++
Mariusz m –
Great 10G copper module for the price, arrived on time
sam –
Everything OK, thanks!
Dozern –
Very fast shipping, well-packed and item works perfectly. Very happy!
Felix –
Works great in CRS309-1G-8S+
Ruben –
You have very quick processing times and very good shipping times. Thanks.