0.13" Thickness x 1.43" Width x 1.69" Depth 1 1 x 9-pin DB-9 Male RS-232 Serial 128 Byte 16550 16650 16750 16950 3.3 V DC 5 V DC Comes with the Hi-Speed COM Tools and drivers which enable users to re-map legacy baud rates to higher speeds such as 230.4, 460.8, or 921.6 Kbps. Comes with advanced......