1.Supply 1.65mm,2.0mm,2.5mm,hole,special ports... 2.OEM Business as well. 3.Relative ... , 9300 Series, 9400 Series, 9410 Series, 9411AWSMi, 9412WSMiCenter pin diameter: 1.66mmAcer Travelmate: 505DX, 506T, 507DX, 507T, 524TX, 525TX, 524TXV, 610 ... ,DVDRW,COMBO,CDROM USB 2.0 DVDRW/CDROM/COMBO USB2.0 FDD etc. Selling DC Power Jack and DC Cable for HP,IBM,DELL,SONY,ACER ...