This Part Is Made With 14AWG High Quality Oxygen Free Oil Resistant 14 Gauge Copper Wire. Hi I Own And Operate A Small Business In The USA, 5 Employees And We All Value Our Customer So If Your Not Happy With One Of Our Products. Please Try Not To Kill Us With Feedback. Please Allow Us A Moment To Make It Right. Thank You SELLER NOTE- All of the items i sell are CUSTOM MADE TO ORDER. SO THERE WILL BE A TIME DELAY IN SHIPPING. Most of the time a maximum of 2 or 3 day delay. Everyone of our adapters are tested one at a time. So if the adapter you bought is not compatible and not working for you simply send it back for a full refund.