A: 4.8MM*1.7MM FOR HP COMPAQ NEC ASUS RATED UP TO 19 VOLTS B: 6.3MM*3.0MM FOR TOSHIBA NEC RATED UP TO 15 VOLTS C: 5.5MM*2.1MM FOR ACER LITEON NEC GATEWAY RATED UP TO 19 VOLTS D: 5.5MM*2.5MM FOR HP COMPAQ ACER GATEWAY IBM ASUS LITEON NEC RATED UP TO 19 VOLTS E: 5.5MM*2.5MM FOR IBM RATED UP TO 16 VOLTS F: 5.5MM*3.0MM FOR SAMSUNG RATED UP TO...