This Cisco SFP module with the part number 4033710 and serial number PLM7BCK is a high-quality network interface suitable for enterprise networking and servers. The module operates at a wavelength of 1490nm and offers reliable connectivity with network ports that support SFP. The module's color is violet and it falls under Class 1.

The module is new and has been removed from its original packaging, but it is in perfect working condition. It is compatible with a range of Cisco devices and can be used to expand your network's capabilities. Whether you need to upgrade your existing network or set up a new one, this Cisco SFP module is a great choice.