This is a genuine SONY AC adapter, BC-CSNB. It has been tested and is in working condition. It's a used item, so please be aware of minor imperfections. I'm not offering a discount, but you can buy it directly. Thank you! ^_^ 4.2V 0.25A Compatible with charging: NP-BN NP-BN1 Compatible models: DSC-QX10 / DSC-QX100 DSC-T110 / DSC-T99 / DSC-T99D DSC-TF1 DSC-TX10 / DSC-TX100V / DSC-TX20 / DSC-TX300V DSC-TX200 / DSC-TX30 / DSC-TX5 / DSC-TX55 / DSC-TX66 / DSC-TX60 / DSC-TX7 DSC-TX9 DSC-W730 / DSC-W320 / DSC-W350 / DSC-W350D / DSC-W380 DSC-W530 / DSC-W550 / DSC-W570 / DSC-W570D DSC-W610 / DSC-W630 / DSC-W810 / DSC-W830 DSC-WX170 / DSC-WX220 / DSC-WX100 / DSC-WX30 / DSC-WX5 / DSC-WX50 DSC-WX7 / DSC-WX70 / DSC-WX60 / DSC-WX200 etc. ^_^ #SONY #Charger #Sony #Adapter