This is a high-quality Cisco CFP-100G-ER4 module, also known as 100GBASE-ER4 CFP Module, with a P/N number of 10-2938-01. It is a genuine product made in Japan, designed to provide Ethernet (RJ-45) network ports with a maximum data rate of 100 Gbps.

The module is perfect for use in enterprise networking, servers, switches, and hubs, and is categorized under Computers/Tablets & Networking and Switch Modules. It is a reliable and efficient product that will meet your networking needs.

Two year end-user warranty.

DOA or problems must be reported within 14 days

Dealer warranty is 60 days for replacement or refund