M1 6.3*3.0*12.5 mm
15 V TOSHIBA: 15V/3A, 15V/4A, etc.
(14.3-15.8 V) E.g. Toshiba Portege R500
M4 4.8*1.7*12.5 mm
HP/COMPAQ: 18.5V/2.7A, 18.5/3.5A, 18.5V/3.8A, 18.5V/4.9A
18.5 V DELTA: 19V/2.64A; ASUS: 19V/2.64A
(17.6-19.4 V) NEC: 19V/2.64A; HP EliteBook Folio, ENVY Spectre XT series
Utrabook: 18.5V/3.5V, etc. E.g. HP/COMPAQ nx7000
M5 5.5*2.5*12.5 mm
IBM: 19V/3.42A; ASUS: 19V/4.74A; LS: 20V/3.25A
DELL: 19V/3.16A, 19V/3.42A; COMPAQ/HP: 18.5V/4.9A, 19V/4.9A
19 V DELTA: 19V/2.64A; TOSHIBA: 19V/3.16A, 19V/3.42A, 19V/4.74A
(18.1-20.0 V) LITEON: 19V/3.16A, 19V/3.42A, 19V/3.95A, 19V/4.7A
GATEWAY: 19V/3.16A, 19V/3.42A, 19V/3.68A, 19V/4.74A
NEC: 19V/2.64A, 19V/3.16A
E.g. TOSHIBA PORTEGE Z830
M6 5.0*3.0*12.5 mm, pin 1.0
19 V
SAMSUNG: 19V/3.16A, 19V/3.75A, 19V/4.22A, 19V/4.74A, etc.
(18.1-20.0 V)