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Standard

Protocol

Interface

Use only power supplies which are provided by manufacturer and in the origin 

packing of this product. If you have any questions, please don’t hesitate to contact us.

Safety Information

Do not use any other chargers than those recommended.

Keep the device away from water, fire, humidity or hot environments.

Adapter shall be installed near the equipment and shall be easily accessible.

Do not use damaged charger or USB cable to charge the device.

The plug on the power supply cord is used as the disconnect device, the 

socket-outlet shall be easily accessible.

Do not attempt to disassemble, repair, or modify the device. If you need service, please 

contact us.

EU declaration of conformity 

TP-Link hereby declares that the device is in compliance with the essential requirements and 

other relevant provisions of directives 2014/30/EU, 2014/35/EU, 2009/125/EC, 2011/65/EU 

and (EU)2015/863.

The original EU declaration of conformity may be found at https://www.tp-link.com/en/ce.

Specifications

General Specifications

Data Transfer Rate

Network Media (Cable)

LED Indicators 
Advanced Features
Transfer Method
MAC Address Learning

Frame Forward Rate

Operating Temperature
Storage Temperature
Operating Humidity
Storage Humidity 

Environmental and Physical Specifications 

˚

C to 40 

˚

C (32 

˚

F to 104 

˚

F)

-40 

˚

C to 70 

˚

C (-40 

˚

F to 158 

˚

F)

10% to 90%RH non-condensing
5% to 90%RH non-condensing

Wall Mountable

Distance Between

Mounting Holes

Yes
TL-SG105/TL-SG105S: 52 mm
TL-SG108/TL-SG108S: 110 mm
TL-SG116: 200 mm

10Base-T: 14881pps/Port
100Base-TX: 148810pps/Port
1000Base-T: 1488095pps/Port

IEEE802.3, IEEE802.3i, IEEE802.3u, IEEE802.3ab, 
IEEE802.3x, IEEE802.1p
CSMA/CD 
Ethernet: 
10 Mbps (Half Duplex), 20 Mbps (Full Duplex)
Fast Ethernet: 
100 Mbps (Half Duplex), 200 Mbps (Full Duplex)
Gigabit Ethernet: 
2000 Mbps (Full Duplex)
10Base-T: 
UTP category 3, 4, 5 cable (maximum 100 m)
EIA/TIA-568 100 

Ω

 STP (maximum 100 m)

100Base-TX: 
UTP category 5, 5e cable (maximum 100 m)
EIA/TIA-568 100 

Ω

 STP (maximum 100 m)

1000Base-T: 
UTP category 5e cable (maximum 100 m)

EIA/TIA-568 100 Ω STP (maximum 100 m)

5/8/16 10/100/1000 Mbps Auto-Negotiation 
RJ45 Ports
Power, Link/Act LED
IGMP Snooping, QoS (802.1p/DSCP Priority)
Store-and-Forward
Automatically learning, automatically aging

Q1. The Power LED is not lit.

Q2. The Link/Act LED is not lit when a device is connected 

to the corresponding port.

Frequently Asked Questions (FAQ)

The Power LED should be lit when the power system is working 

normally. If the Power LED is not lit, check as follows:

A1:

 Make sure the power adapter is connected to the switch with 

power source properly.

A2

: Make sure the voltage of the power supply meets the requirements 

of the input voltage of the switch. 

A3:

 Make sure the power source is ON. 

It is recommended that you check the following items:

A1:

 

Make sure that the cable connectors are firmly plugged into the 

switch and the device.

A2:

 Make sure the connected device is turned on and works normally.

A3:

 The cable must be less than 100 meters long (328 feet). 

For technical support and other information, please visit 

https://www.tp-link.com/support

, or simply scan the QR 

code. 
If you have any suggestions or needs on the product 

guides, welcome to email 

[email protected]

.

To ask questions, find answers, and communicate with TP-Link users or 

engineers, please visit 

https://community.tp-link.com

  to join TP-Link 

Community.

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