Features: - Made of high quality ABS and copper wire materials, wear resistance long service life. - A replacement for 19V 3.42A power adapter with a general interface DC 5525 (5.5x2.5mm). - 100~240V wide input voltage and optional plugs, can be used in many districts. - Plug and play, providing stable and reliable power supply. - Suitable for electric soldering irons of SQ-001, SQ-D60A and SQ-D60B.