extension cable with 5.5*2.1mm dc female & male jack adapter cord length 50cm 100cm 200cm 250cm 300cm 500cm

a. important duties,taxes and charges are not included in the item price or shipping charges. these chargers are the buyer's responsibility. b. please check with your country's customs office to determine what these additional costs will be prior to buying. c. please confirm detailed information about delivery invoice. like how much price we should write on the delivery invoice, then how much transportation charge we should write on invoice. how to describe the goods etc.