Description: High-quality USB 2.0 to RS232 Serial (DB9 & DB25) Cable Used for connecting computers (from a USB port) to devices with a RS232 port (DB9 or DB25). Supports Plug & Play Compatible with USB 1.1 specification or earlier Works with PC & Mac. Supports Data Transfer Rate up to 1Mbps. Supports Remote Wake-up and Power Management . Connector type: USB Type A male on one end and RS232 Serial DB9 male (or DB25 male by using the adapter/converter included) on the other end Cable. Specification: Cable length:1m Material:plastic Package Includes: 1 piece converter 1 piece date cable 1 piece manual disc