One end is RJ45 connector, and the other end is a 9-pin female connector, used for connecting machines with PC devices. Console configuration cable, RJ45 serial port, straight-through design. RS-232 serial port to RJ45 connector cable. Interface: RS-232 9-pin female to RJ45 male. This is a control cable for routers and switches. It can be used not only for specific equipment but also for routers and switches from various manufacturers. Many devices from different brands share the same structural design. Generally, if you need a cable with a 9-pin (RS-232 port) on one end and an RJ45 (network port) on the other, this cable is universal. Products from different batches may have slight color variations. Wiring configuration: DB9F to RJ45 2 3 3 6 4 7 5 4+5 6 2 7 8 8 1 Color: Light blue Material: PVC + Metal Size: Length approximately 1.8 meters Package Contents: 1 x Console Cable Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error is +/- 1-3 cm.