“Steel” Sensible energy,Efficient transmission

The CF-SG83 is an 8-port Gigabit Ethernet switch that enhances data transfer efficiency and eliminates bottlenecks using advanced Gigabit technology. With intelligent Green Ethernet that auto-adjusts power consumption, this compact plug-and-play device provides reliable wired expansion for home and small office networks while conserving energy.

  • Compact and lightweight body design

  • Eight Gigabit auto-negotiation RJ45 ports

  • Intelligent Green Ethernet power-saving technology

  • Store-and-forward architecture for data integrity

  • 8K MAC address table for multiple device connections

  • Auto MDI/MDIX and automatic negotiation

  • Dynamic LED indicators for real-time status

  • 16Gbps switching capacity for smooth transmission

  • Compliant with IEEE 802.3az energy efficiency standard

Contact Us

Online Service

Service hours: Mon-Fri 9:00-12:00, 13:30-18:30 (excluding holidays)

Product Repair

Repair Address

9th Floor, Building H, Huanan Digital Valley, No.1Huanan Road, Longhua District, Shenzhen, China

Telephone

Phone: 86-755-83790059
ZIP/Postal code:518109

Service Time

Monday to Friday
9:00-12:00,13:30-18:30

Description

ssdsdsd*The product images and demonstration scenarios on this page are for illustrative purposes only and may have slight differences from the actual product. Please refer to the physical product for accuracy.
*The data on this page are theoretical values obtained from COMFAST’s internal laboratory under specific testing conditions. Actual usage may vary due to individual product differences, software versions, usage conditions, and environmental factors. Please refer to real-world usage for accurate representation.
*To provide as accurate product information, specifications, and features as possible, COMFAST may periodically adjust and revise the text descriptions, image effects, and other content on this page to ensure alignment with actual product performance, specifications, packaging, and accessories. Should such adjustments or revisions become necessary, no prior notice will be provided.

Item Specification
Model CF-SG83
Chipset EN8851F
Standards & Protocols IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x, IEEE 802.3az
Ports 8 x 10/100/1000Mbps auto-negotiating RJ45 ports (Auto MDI/MDIX)
Network Media 10BASE-T: Cat 3, 4 unshielded twisted pair (≤100m)
100BASE-TX: Cat 5, 5e unshielded twisted pair (≤100m)
1000BASE-T: Cat 5, 5e, 6 unshielded twisted pair (≤100m)
Transmission Mode Store-and-forward
MAC Address Table 8K
Switching Capacity 16Gbps
Packet Forwarding Rate 11.9Mbps
Packet Buffer 4Mbits
LED Indicators Link/Act (Connection/Working) indicator: Green
Power: Green
Jumbo Frame 15KBytes
Power Supply 5V 1A Adapter
Dimensions 140 x 76 x 27.7mm (L x W x H)
Operating Environment Operating Temp: 0℃ ~ 40℃
Storage Temp: -40℃ ~ 70℃
Operating Humidity: 10% ~ 90% RH non-condensing
Storage Humidity: 5% ~ 90% RH non-condensing

Be Familiar With Quickly

Follow the guide quickly

Initial video configuration

How Often Should l Replace My Home Router?

Product Video

Frequently Asked Question

“Steel” Sensible energy,Efficient transmission

The CF-SG83 is an 8-port Gigabit Ethernet switch that enhances data transfer efficiency and eliminates bottlenecks using advanced Gigabit technology. With intelligent Green Ethernet that auto-adjusts power consumption, this compact plug-and-play device provides reliable wired expansion for home and small office networks while conserving energy.

  • Compact and lightweight body design

  • Eight Gigabit auto-negotiation RJ45 ports

  • Intelligent Green Ethernet power-saving technology

  • Store-and-forward architecture for data integrity

  • 8K MAC address table for multiple device connections

  • Auto MDI/MDIX and automatic negotiation

  • Dynamic LED indicators for real-time status

  • 16Gbps switching capacity for smooth transmission

  • Compliant with IEEE 802.3az energy efficiency standard

Contact Us

Online Service

Service hours: Mon-Fri 9:00-12:00, 13:30-18:30 (excluding holidays)

Product Repair

Repair Address

9th Floor, Building H, Huanan Digital Valley, No.1Huanan Road, Longhua District, Shenzhen, China

Telephone

Phone: 86-755-83790059
ZIP/Postal code:518109

Service Time

Monday to Friday
9:00-12:00,13:30-18:30

Description

ssdsdsd*The product images and demonstration scenarios on this page are for illustrative purposes only and may have slight differences from the actual product. Please refer to the physical product for accuracy.
*The data on this page are theoretical values obtained from COMFAST’s internal laboratory under specific testing conditions. Actual usage may vary due to individual product differences, software versions, usage conditions, and environmental factors. Please refer to real-world usage for accurate representation.
*To provide as accurate product information, specifications, and features as possible, COMFAST may periodically adjust and revise the text descriptions, image effects, and other content on this page to ensure alignment with actual product performance, specifications, packaging, and accessories. Should such adjustments or revisions become necessary, no prior notice will be provided.

Item Specification
Model CF-SG83
Chipset EN8851F
Standards & Protocols IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x, IEEE 802.3az
Ports 8 x 10/100/1000Mbps auto-negotiating RJ45 ports (Auto MDI/MDIX)
Network Media 10BASE-T: Cat 3, 4 unshielded twisted pair (≤100m)
100BASE-TX: Cat 5, 5e unshielded twisted pair (≤100m)
1000BASE-T: Cat 5, 5e, 6 unshielded twisted pair (≤100m)
Transmission Mode Store-and-forward
MAC Address Table 8K
Switching Capacity 16Gbps
Packet Forwarding Rate 11.9Mbps
Packet Buffer 4Mbits
LED Indicators Link/Act (Connection/Working) indicator: Green
Power: Green
Jumbo Frame 15KBytes
Power Supply 5V 1A Adapter
Dimensions 140 x 76 x 27.7mm (L x W x H)
Operating Environment Operating Temp: 0℃ ~ 40℃
Storage Temp: -40℃ ~ 70℃
Operating Humidity: 10% ~ 90% RH non-condensing
Storage Humidity: 5% ~ 90% RH non-condensing

Be Familiar With Quickly

Follow the guide quickly

Initial video configuration

How Often Should l Replace My Home Router?

Product Video

Frequently Asked Question