This genuine Sony VAIO PCGA-AC51 power supply adaptor is compatible with Sony laptops and has a voltage of 16V and an output current of 2.1A. It is a gray color and has a length of 2in, a height of 6in, and a width of 1in. This AC/Standard type adaptor is made in Japan and is part of the Sony VAIO product line. It is suitable for use with a variety of Sony laptops and comes with no manufacturer warranty. This adaptor is not a custom bundle and is sold as a standalone item. Whether you need a replacement adaptor or are looking for a spare, this genuine Sony VAIO PCGA-AC51 power supply adaptor is an excellent choice.