AddOn ADD-PBOX-KIT Transceiver Module Coding Box Kit - Coding and Tuning System for QSFP DD, QSFP56, QSFP28, QSFP+, SFP28, SFP+, SFP and XFP Transceiver Modules Black

This is a coding box and carrying case for use with the Tuning and Coding System. It features programming support for SFP, SFP+, SFP28, XFP, QSFP+, QSFP28, QSFP56, and QSFP-DD transceiver form factors. In addition it supports SFP+ and XFP tunable DWDMs.