(for charge laptop/notebook, only works with Oxhorn NB-PD40 , NB-PD87 , NB-PD87+ & NB-PD150D ) Package content:? 1 x Laptop Connection Cable 6 x Laptop DC Connectors ? DC Connectors details:? N07 : ?5.5*2.5*10.7 mm ?(for? BENQ : 19V2.1A, IBM :18V1.9A,19V2.4A,19V3.16A,19V/4.2A;? DELL :19V/3.16A,19V/3.42A;? DELTA :19V/2.64A, COMPAQ/HP :18.5V/4.9A,19V/4.9A;? TOSHIBA :18V1.9A,18V1.7A,19V1.58A,19V/3.16A,19V/3.42A,19V/4.74A;? ASUS :19V 4.74A) N22 : ?7.4*5.0*12.5 mm ?(for? DELL : 19.5V/3.34A, 19.5V/4.62A etc.) N23:? ?7.4*5.0*12.5 mm ? (for? HP/COMPAQ: ?18.5V3.5A,18.5V/4.9A etc.) N24: ??7.9*5.5*0.9 mm (for? IBM/LENOVO : 20V/4.5A,20V/3.25A etc.) N35: ?11*5.6*11 mm (for? Lenovo ?20V 2.25A,20V 3.25A,20V 4.5A.) N36: ?4.5*3.0*11 mm (for HP : 19.5V2.31A,3.33A,4.62A and etc) ? (Caution: this Accessories Pack only works with Oxhorn NB-PD40 , NB-PD87 , NB-PD87+ and NB-PD150D Laptop Chargers. Do not use it in any other devices or chargers, it may damage your laptop or device. ) ? How to use this Charger Accessories Pack together with?Oxhorn Type C & QC 3.0 Laptop Charger?to charge your Laptop Choose the right DC connector for your laptop/notebook. ?Connect the DC connector into the Laptop DC connection cable (as picture A). Plug the USB A of the Laptop DC connection cable into any USB port of the charger (as picture B). Connec the charger to the main power, and then you are ready to go.