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A compact SFP+ transceiver with an RJ45 port, matte metal casing, and a side release latch

WTSFOPTC 10GBase-T SFP+ to RJ45 Transceiver 30m 1-Pack 8100G

SKU CH-DBXF-05MV7

A 10GBase-T SFP+ transceiver with RJ45 connector for 30m copper links at 10, 5 or 2.5G speeds

  • Compatible Brand1 Pack)10G-T: 30m
  • Device Type10G-T Realtek Chip / 1-Pack, 8100G
  • Form Factor8100G
  • Safety Certificationnot_applicable
  • Connectors8100G
  • Sports Team1 Piece
  • 10GBase-T speeds up to 30 m over Cat6a copper
  • Multi-speed 10G, 5G and 2.5G auto-negotiation on RJ45
  • Hot-swappable SFP+ module installs without downtime
  • Compatible with Cisco, TP-Link, MikroTik, Netgear 10G SFP+ ports
  • Operating range 0–70 °C with recommended active cooling

What this module does

The WTSFOPTC 8100G is a 10GBase-T SFP+ transceiver that converts a 10G SFP+ port to an RJ45 copper interface. It enables 10Gbps, 5Gbps and 2.5Gbps connections over CAT6a or CAT7 cabling up to 30 metres. The module is hot-pluggable and uses a Realtek controller.

How the bundle changes things

The single-unit pack provides one ready-to-deploy transceiver without extra cables or software. Installation is plug-and-play: insert the module into a compatible SFP+ slot and connect a copper patch cord. The ring-lock latch rotates 90 degrees for removal. Operating temperature ranges from 32 to 158 degrees Fahrenheit; the vendor notes the module runs hot and recommends added airflow or a heatsink.

Who this suits and who should look elsewhere

This transceiver suits network administrators upgrading switches, servers or NAS units that have open 10G SFP+ ports and need copper connectivity within 30 metres. It is not for links beyond 30 metres, for fibre-only SFP+ slots, or for ports that cannot supply the heat dissipation the module requires. Buyers needing longer copper reach or fibre interfaces should consider other form factors.

Highlights

  • 10GBase-T speeds up to 30 m over Cat6a copper
  • Multi-speed 10G, 5G and 2.5G auto-negotiation on RJ45
  • Hot-swappable SFP+ module installs without downtime
  • Compatible with Cisco, TP-Link, MikroTik, Netgear 10G SFP+ ports
  • Operating range 0–70 °C with recommended active cooling

Specifications

BrandWTSFOPTC
Model10G-T Realtek Chip / 1-Pack
Part Number8100G
Compatible Brand1 Pack)10G-T: 30m
Device Type10G-T Realtek Chip / 1-Pack, 8100G
Form Factor8100G
Safety Certificationnot_applicable
Connectors8100G
Sports Team1 Piece
Dimensions2.6924 cm x 5.588 cm x 11.4046 cm
Weight0.041 kilograms
Package Contents1
Disclaimer3 Year Manufacturer

Questions about this item

Will the Realtek-chip 8100G transceiver need a fan or heatsink added for continuous operation?

Yes — the module runs hot; the maker recommends a cooling fan or heatsink plus good airflow to keep it within the 0–70 °C spec.

What cable length limits the 10 Gbps link before errors appear?

CAT6a or CAT7 cable is rated for 30 m at 10 Gbps; beyond that the signal degrades and the link will drop to a lower speed.

How much power does the 8100G draw and how hot does the cage get under all-day load?

The transceiver operates from 0 °C to 70 °C (32 °F to 158 °F); it becomes too hot to touch, so forced-air cooling is advised for sustained use.

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