TETC Brand, Only authorized dealer can sell on this product.Don't buy bad quality fakes from unauthorized sellers. If you have brought fakes from other sellers please make A-Z dispute with them and get your money back ASAP. fake products aways broken in short time and no warranty ! Connects PC or laptop with the projector, LCD monitor, and other video display system through VGA connections, effient and durable Fully shielded VGA / SVGA extension or replacement cable