16種ブラグ: K1) 19V~20V 45~90W 7.9*5.5MM for LENOVO Laptops. K2H) 19V~20V 45~90W 7.4*5.0MM for HP Laptops. K3) 19V~20V 45~90W 6,5*4,4MM for SONY LG SAMSUNG Laptops. K4) 19V~20V 45~90W 5,5*3,0MM for SAMSUNG Laptops. K5) 19V~20V 45~90W 5.5*2.5mm for LENOVO,TOSHIBA,ASUS,MSI Laptops. K6) 19V~20V 45~90W 5,5*1.7mm for ACER Laptops. K9D) 19V~20V 45~90W 4.0*3.0MM for DELL Laptops. K10H) 19V~20V 45~90W 4.5*3.0MM for HP Laptops. K11) 19V~20V 45~90W 4.0*1.35MM for ASUS,VIZIO Laptops. K12) 19V~20V 45~90W 4.0*1.7MM for HP,DELL,LENOVO,TOSHIBA,Compad Laptops. K13) 19V~20V 45~90W 3.0*1.0MM for Acer,Asus,Lenovo,Samsung Laptops. K16) 19V~20V 45~90W USB TYPE for LENOVO Laptops. K17) 19V~20V 45~90W 4.8*1.7MM for HP ,VIZIO Laptops.