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•  Consult an expert when in doubt about the operation, safety or connection of the appliance.
• 

Maintenance, modifications and repairs must only be completed by a technician or an au

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thorised repair centre.

•  If you have questions which remain unanswered by these operating instructions, contact our 

technical support service or other technical personnel.

b) Connected devices

•  Also observe the safety and operating instructions of any other devices which are connected 

to the product.

Operation

  The maximum power consumption must not be exceeded. Pay attention to the information in the 

technical data.

1.  Connect the micro-USB plug to the charging socket on your mobile device.
2.  Insert the USB-A plug on the USB charging cable into the USB socket on the charger.
3.  Connect the charger to a suitable mains socket.
4.  Charging begins.
5.  When charging is complete, remove the charger from the mains socket before removing the USB charg-

ing cable from the mobile device.

Care and Cleaning

•  Disconnect the product from the mains before each cleaning.
•  Do not use any aggressive cleaning agents, rubbing alcohol or other chemical solutions as they can 

cause damage to the housing and malfunctioning.

• 

Clean the product with a dry, fibre-free cloth.

Disposal

  Electronic devices are recyclable waste and must not be disposed of in the household waste. 

At the end of its service life, dispose of the product in accordance with applicable regulatory 

guidelines.

 

You thus fulfill your statutory obligations and contribute to the protection of the environment.

Technical Data

Input voltage / current ............................................100 – 240 V/AC, 0.28 A
Input AC frequency ................................................50 – 60 Hz
Output voltage .......................................................5.0 V/DC
Output current ........................................................2.1 A
Output power .........................................................max. 10.5 W

Average active efficiency

 .......................................82.81 %

Efficiency at low load (10%)

 ..................................71.53 %

No load power consumption ..................................0.07 W

Model identifier:

SPS-2100m

Commercial registration number:

HRB 3896

Manufacturer:

Conrad Electronic SE, Klaus-Conrad-Str. 1, D-92240 Hirschau

Protection class .....................................................II
Operating conditions ..............................................

0 to + 35 °C, 25 - 85 % RH (non-condensing)

Storage conditions .................................................

-10 to +55 °C, 20 - 90 % RH (non-condensing)

Dimensions (W x H x D)

 ........................................approx. 82 x 24 x 46 mm

Weight ...................................................................approx. 43 g

 Operating Instructions

USB charger

Item No. 2338742 / SPS-2100m / USB cable with micro-USB plug

Intended Use

The product is supplied with a USB cable with a micro-USB plug for charging mobile devices with a micro-

USB connection.
The charger is connected to the household mains and is protected against overload and short circuits.
It is intended for indoor use only. Do not use it outdoors. Contact with moisture, e.g. in bathrooms, must be 

avoided under all circumstances.
For safety and approval purposes, you must not rebuild and/or modify this product. If you use the product 

for purposes other than those described above, the product may be damaged. In addition, improper use 

can result in short circuits, fires, electric shocks or other hazards. Read the instructions carefully and store 

them in a safe place. Make this product available to third parties only together with its operating instructions.
This product complies with the statutory national and European requirements. All company names and prod-

uct names are trademarks of their respective owners. All rights reserved.

Delivery Content

•  USB charger
•  USB cable with micro-USB plug
•  Operating instructions

Up-to-date Operating Instructions           

Download the latest operating instructions at www.conrad.com/downloads or scan the QR 

code shown. Follow the instructions on the website.

Explanation of Symbols

  The symbol with the lightning in the triangle is used if there is a risk to your health, e.g. due to an 

electric shock.

  The symbol with the exclamation mark in the triangle is used to indicate important information in 

these operating instructions. Always read this information carefully.

  The arrow symbol indicates special information and advice on operation.

Safety Instructions

Read the operating instructions carefully and especially observe the safety information. 

If you do not follow the safety instructions and information on proper handling in this 

manual, we assume no liability for any resulting personal injury or damage to property. 

Such cases will invalidate the warranty/guarantee.

a) General Information

•  The device is not a toy. Keep it out of the reach of children and pets.
•  Do not leave packaging material lying around carelessly. This may become dangerous playing 

material for children.

•  Protect the appliance from extreme temperatures, direct sunlight, strong jolts, high humidity, 

moisture, flammable gases, steam and solvents.

•  Do not place the product under any mechanical stress.
•  If it is no longer possible to operate the product safely, take it out of operation and protect it 

from any accidental use. Safe operation can no longer be guaranteed if the product:

 - is visibly damaged,
 - is no longer working properly,
 - has been stored for extended periods in poor ambient conditions or
 - has been subjected to any serious transport-related stresses.

•  Please handle the product carefully. Jolts, impacts or a fall even from a low height can dam-

age the product.

•  Never use the product immediately after it has been brought from a cold room into a warm 

one. The condensation generated could destroy the product. There is also a risk of a fatal 

electric shock! Allow the product to reach room temperature before connecting it to the power 

supply and putting it to use. This may take several hours.

•  Remove the product from the mains socket and the connected device when you are not 

using it.

• 

The product generates heat during use. Ensure that there is sufficient ventilation and do not 

cover the product during use.

•  Do not short-circuit the USB output.
•  The mains socket that the device is plugged into must be easily accessible.
•  As power supply, only use the supplied mains adaptor.
•  Only connect the power adaptor to a normal mains socket connected to the public supply. 

Before plugging in the power adaptor, check whether the voltage stated on the power adaptor 

complies with the voltage of your electricity supplier.

•  Never connect or disconnect power adaptors if your hands are wet.
•  Never unplug the power adaptor from the mains socket by pulling on the cable; always use 

the grips on the plug.

•  When setting up the product, make sure that the cable is not pinched, kinked or damaged 

by sharp edges.

•  Always lay the cables so that nobody can trip over or become entangled in them. This poses 

a risk of injury.

•  For safety reasons, disconnect the power adaptor from the mains socket during storms.
•  Never leave the product and the connected device unattended during use.

This is a publication by Conrad Electronic SE, Klaus-Conrad-Str. 1, D-92240 Hirschau (www.conrad.com). All rights in

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cluding translation reserved. Reproduction by any method, e.g. photocopy, microfilming, or the capture in electronic data 

processing systems require the prior written approval by the editor. Reprinting, also in part, is prohibited. This publication 

represent the technical status at the time of printing.
Copyright 2020 by Conrad Electronic SE. *2338742_V1_1220_02_mxs_m_en

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