background image

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. 

Q1. The Power LED is not lit.

Q2. The right and left LED are not lit when a device is 

connected to the corresponding port.

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). 

Frequently Asked Questions (FAQ)

Specifications

General Specifications

IEEE802.3, IEEE802.3u, IEEE802.3ab, 
IEEE802.3bz, IEEE802.3x, IEEE802.1p
CSMA/CD 
100Base-TX: UTP category 5 cable or above (max. 100 m)
1000Base-T: UTP category 5e cable or above (max. 100 m)
2.5GBase-T: UTP category 5e cable or above (max. 100 m)
5/8 100 Mbps/1 Gbps/2.5 Gbps Auto-Negotiation RJ45 Ports
16K
TL-SG105-M2: 25 Gbps
TL-SG108-M2: 40 Gbps
Store-and-Forward
Automatically learning, automatically aging

QoS (802.1p/DSCP Priority), 802.3x flow control

100Base-TX: 148810pps/Port
1000Base-T: 1488095pps/Port
2.5GBase-T: 3720238pps/Port

Standard

Protocol

Interface

Advanced Features

Transfer Method
MAC Address Learning

Frame Forward Rate

Operating Temperature
Storage Temperature
Operating Humidity
Storage Humidity 

Environmental and Physical Specifications 

0

˚

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

EU declaration of conformity 

TP-Link hereby declares that the device is in compliance with the essential requirements 
and other relevant provisions of directives (EU)2015/863, 2014/30/EU, 2014/35/EU, 
2009/125/EC and 2011/65/EU.

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

 

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.

Safety Information

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

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

please contact us.
Do not use damaged charger or USB cable to charge the device.
Do not use any other chargers than those recommended.
Adapter shall be installed near the equipment and shall be easily accessible.
Place the device with its bottom surface downward. 
The plug on the power supply cord is used as the disconnect device, the socket-outlet 

shall be easily accessible.

Please read and follow the above safety information when operating the device. We 
cannot guarantee that no accidents or damage will occur due to improper use of the 
device. Please use this product with care and operate at your own risk.

Network Media (Cable)

Switching Capacity

MAC Address Table

Wall mountable
Distance bewteen 

mounting holes

150 mm

Yes

Reviews: