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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

  • Form factor8100G
  • Brand compatibility1 Pack)10G-T: 30m
  • Product type10G-T Realtek Chip / 1-Pack, 8100G
  • Connection types8100G
  • Team affiliation1 Piece
  • Seller notice3 Year Manufacturer
  • 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.

How it compares

Measured against everything we stock in SFP & SFP+ Transceiver Modules, at today’s prices. Recalculated every night.

Price $38.99
Cheaper than about 80% of the 1,471 comparable items (median $138.99).

Specifications

Product
Brand nameWTSFOPTC
Model name10G-T Realtek Chip / 1-Pack
Part number8100G
Product type10G-T Realtek Chip / 1-Pack, 8100G
Ports & slots
Connection types8100G
Size & build
Form factor8100G
Product dimensions2.6924 cm × 5.588 cm × 11.4046 cm
Product weight0.041 kg
Compatibility
Brand compatibility1 Pack)10G-T: 30m
In the box
In the box1
More details
Team affiliation1 Piece

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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