3D Printing Pen Charger Standard 5V 2A Current Children’s Three-dimensional Graffiti Painting Pen Adapter Charging Head

Product parameters:
Input voltage: AC100-240V 50~60HZ (global)
Input AC interface: EU plug US plug
Output voltage: (DC) 5V
Output current: 2A
Output voltage accuracy ± 0.5% (no-load)
Power polarity: internal positive external negative, internal (+) external (-)
DC line length: 1m (need to extend to contact customer service)
DC interface: 5.5 * 2.5 and 5.5 * 2.1mm
Color: black
Quality: brand new and authentic
Wide input range, high voltage accuracy
Applicable: 3D printing pen monitoring security sound box stage lighting development version mobile hard disk switch power wireless router monitoring camera ADSL cat, mini small TV, mobile DVD, TV box, wireless audio and video equipment, charging equipment, MP3/MP4, small desk lamp, switch, game machine, telephone, color lamp, camera, monitoring equipment, controller and other household/portable devices.
Precautions:
※ Please do not use it beyond the rated input voltage and output current range, and it is strictly prohibited to short circuit the output interface (voltage).
※ Please pay attention to heat dissipation and ventilation when using. Stop using the adapter when the temperature is too high and check the cause.
※ It is strictly prohibited to use it in humid or high temperature environment