DB15 Serial Female 15 Pin Data Transfer Cable with wire ends; Straight ConnectorsWire Leads Connection attached with cable. ^^ Tin-coated Bare wires end labeled with color and pin numbers for convenience of assembly or soldering. ^^ 10 feet industrial grade RS232 adapter cable with bare wire ends. Connect legacy DB15 serial communications devices to board. ^^ RS-232 level UART data signals; Industry standard to ensure maximum compatibility and superior reliability for industrial application.