Connectors:
1 x serial D-Sub9 female with screws (pin 9 not connected)
1 x serial D-Sub9 female with screws (DC power connection at pin 9)
1 x DC 5.5 x 2.1 mm female
Signals: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
Pin assignment: 1:1
Current at pin 9: max. 3 A
Cable gauge: 26 AWG
Insulator: PVC
Colour: black
Screw type: #4-40 UNC
Cable diameter: ca. 4.5 mm
Cable length incl. connectors: ca. 5 m

Specification of power connector
Input: DC socket
Output: D-Sub female pin 9
Shield outside, Plus inside
Dimensions:
inside: ca. 2.1 mm
outside: ca. 5.5 mm