Applicable to switches, routers, servers and other devices with RJ45 (8P8C) Console interface to realize the debugging and configuration of their models. Applicable to multiple devices to meet different needs. The RJ45 interface contacts are thickened with gold plating, which is and plug-in , and the signal is still stable after long-term use. Multi-system compatibility: for Win8/10, for OS driver-free, compatible with a variety of computer systems, plug-and-play, and hot-swap support. Twisted pair structure, each two wire cores are twisted together to resist electromagnetic interference, avoid transmission loss, and stable transmission. ESD static protection: Built-in ESD device, which can carry 4KV static electricity, to avoid static electricity damage to the chip caused by hot-swap. Support RS232 serial port interface, remote wake-up, power management, and fully automatic serial port universal handshake protocol. Environmentally friendly PVC shell, crystal , no deformation and more . Flattened wire design, PVC soft outer sheath, not easy to knot and easy to store, wear- and pull-, 330-degree bendable, more flexible than round wire, no need to worry about being broken. There may be errors due to manual measurement; there may be differences in printing/appearance due to different batches, which not affect the use; there may be color differences due to different lighting or displays Colour:Black Material:PVC+Metal Size:300cm Package Contents: 1 x USB to RJ45 Console Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.