TOPOW ST-300 Step Up / Down Transformer (300W)

BH #TOST300 • MFR #ST300
TOPOW ST-300 Step Up / Down Transformer (300W)
Key Features
  • 300W Max. Power
  • Converts 110/120V to 220/240V
  • Converts 220/240V to 110/120V
  • Includes US Plug Adapter
Use your electronics in more places with the 300W ST-300 Step Up / Down Transformer from TOPOW. This device converts 110/120V-rated appliances for use on 220/240V power grids or converts 220/240V-rated appliances for use on 110/120V power grids. A European power cord is attached, and a US plug adapter and extra fuse are included.
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$42.99
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TOPOW ST-300 Overview

Use your electronics in more places with the 300W ST-300 Step Up / Down Transformer from TOPOW. This device converts 110/120V-rated appliances for use on 220/240V power grids or converts 220/240V-rated appliances for use on 110/120V power grids. A European power cord is attached, and a US plug adapter and extra fuse are included.

TOPOW ST-300 Specs

Maximum Wattage
300 W
AC Input Voltage
110 to 240 VAC
Weight
6.5 lb / 2.9 kg
Packaging Info
Package Weight
6.2 lb
Box Dimensions (LxWxH)
6.5 x 5.4 x 4.2"

TOPOW ST-300 Reviews

See any errors on this page? Let us know

question

Can this support 10A fuses? What amperage are the fuses which come with this unit?
Asked by: Anonymous
It uses a half amp fuse. It comes with a total of 3 fuses. You should not ever need to change the fuse unless you exceed 300 watts.
Answered by: Dan W.
Date published: 2018-08-28

is this unit supposed to make an intermittent ...

is this unit supposed to make an intermittent humming noise?
Asked by: khoa
When the TOPOW ST-300 Step Up / Down Transformer (300W) is on, there will be a slight hum.
Answered by: John J
Date published: 2022-03-08
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