This mini adapter will convert a DB25 Serial AT modem cable to a DB9 Serial AT modem cable and vice versa. Used on devices equipped with DB9 and DB25 serial ports such as PC's, laptops, external peripherals, or diagnostic equipment.Color of the adapter: silver. Each order Contains 1PC (One Piece). Picture Demonstrated adapter's front and back connection. Standards: UL, CSA, ISO 9001:2000 manufacturer