NB POWER ORIGINAL ASUS 19V/4.74AH Replacement for: ASUS ADP-90SB BB Input volts: AC100-240V Output volts: DC19V Output Current: 4.74A Compatible Part Numbers: ADP-90SB BB Compatible Models: F7 F70 F8 F80S F81 F9D J S G1 G2P K40AB K51 K70AB AC IO L50 L80 M50 M51ST SE SN KR TA TR B VR M60 M70 N50 N51 N60 N61 N70 N71VN N71Vg N80 N81 N90 U3 U6S SG V VC V1 V2 VX2 VX2S VX3 X71 A7C D F G J M S U V A8D J M N S T F3A E J K M P S T U F5SR SL Z C F50S F6S V