Power supply Blow H21B USB 5V 2,1A

Index: ZAS-05525 EAN: 5900804076100

Power supply with USB type A output. Output voltage 5 V, maximum current capacity 2.1 A. USB cable is not included, can be purchased separately.

Power supply Blow H21B USB 5V 2,1A
€2.36 tax excl.
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Manufacturer: Blow

Product description: Power supply Blow H21B USB 5 V 2.1 A

Power supply unit with 5 V output voltage and current capacity up to 2.1 A equipped with a USB plug. The device can power the RasbperryPiminicomputerinversions B and B+ and 2 or serve as a mobile phone charger.

The kit does not includea USB cable,it can be purchased separately.


  • AC input voltage: 100 to 240 V / 50 - 60 Hz
  • Power consumption: 500 mA
  • Output voltage: DC 5.0 V
  • Output current: up to 2,1 A
  • USB output: Type A

Voltage output from 5.0 V
Output voltage to 5.0 V
Nominal output voltage 5.0 V
Nominal power 10.5 W
Current 2.1 A
Power supply - type typical plug-in
Power supply - Plug USB A
Package width 8 cm
Package height 2.5 cm
Package depth 17 cm
Package weight 0.049 kg

Same-day shipping

  • Crediting the payment for the order on our account on a business day before 10:00 AM means sending the goods on the same day.
  • All packages are being delivered by GLS Group courier and covered with insurance up to 1200 EUR.
  • You will receive a link to track your package and monitor the progress of delivery as soon as it is shipped.

Terms of delivery 

GLS - zone 1

Austria, Belgium, Croatia, The Czech Republic, Denmark, Germany, Netherlands, Poland, Slovakia 

  • Delivery time: 2-4 days
  • Delivery cost: from 4.18 EUR
  • Insurance: 1200 EUR
GLS - zone 2

Bulgaria, Estonia, France, Hungary, Italy, Latvia, Lithuania, Luxembourg, Portugal, Romania, San Marino, Slovenia

  • Delivery time: 2-5 days
  • Delivery cost: from 5.35 EUR
  • Insurance: 1200 EUR
GLS - zone 3

Finland, Greece, Ireland, Spain, Sweden 

  • Delivery time: 2-7 days
  • Delivery cost: from 7.67 EUR
  • Insurance: 1200 EUR

Payment methods

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Product reviews

Power supply Blow H21B USB 5V 2,1A


Average grade


Customers opinion
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Szymon S. 20.06.2021 Confirmed purchase Translated review

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