STU300 300W 110VAC to 220V AC Step Up/Down Transformer USB Port

STU300 110VAC to 220V AC Step Up/Step Down Transformer with USB Power Port

Features

• 110VAC to 220V AC Step Up or Step Down 220VAC to 110VAC
• on/off switch with indicator light, fused protection
• 300 watts power rating, non slip rubber feet
• universal output receptacle
• Warning: This device is an autotransformer. Primary and secondary winding are NOT isolated from each other. USE WITH CARE: AVOID USE IN WET AREAS or on bare earth or concrete floors.