This Ciena switch module operates at a wavelength range of 103.1G to 111.8G and offers four 25G channels. It is designed for single-mode fiber connections at 1310nm and can transmit signals up to 10km. The model number is 160-9402-900 002, and it is in good working condition.

The brand of this module is Ciena, a well-known name in the networking and telecommunications industry. This module is compatible with enterprise networking equipment and can be used for various applications. It is sold as is, and all sales are final.