ANiceS Replacement House Wall Power Charger for Barnes & Noble Nook Bntv250 Bntv250a Tablet Ereader Phone charger is light weight and handy for travel or using at work This has a LED charging indicator.IC chip recognizes a fully charged battery and automatically switches to saver mode. Connecter Size : Micro USB 5pin (ref to the pictures) Note: Please make sure the DC output and tip size of ac adapter are accordant before you buy. Free & Fast shipping from US