Shenzhen Pengchu Industry Co., LTD is a manufacturer of Plastic enclosure power adapters in China , there product range is from 5W - 500W ,DC output 5V /12V/ 15V /19V / 24V / 36V /48V ... . include laptop adapter ; led adapter , CCTV adapter , 3D printer power supply . Product quality approved ETL CE FCC ROHS CB PSE Ctick SAA Reach 17 P . They have their own EMC engineers ; R& D person . Pengchu always offer High level quality product . If you think of your market is belong high level , please contact with us . Our product quality will satisfy you .