For NES OTG USB and compatible with USB Type-A. Each adapter comes in a PP bag. USB interface, plug and play, no setup required. > Compatible with wired NES and PC controllers for added convenience. Supports two players for shared enjoyment. There may be a slight variation in measurements due to manual measurement. Please ensure this is not a problem for you before purchasing. Color may vary slightly due to differences in monitor displays. Please note that when purchasing, your shipping address must be correct. If your shipping information (such as name, street, house number, absence of name on the doorbell/mailbox, or other information) is incorrect, the order will not be delivered successfully.