The Cisco GLC-FE-100FX 10-2077-02 Transceiver Box Of 5 is a set of five units that are compatible with Cisco devices. These transceivers have SFP network ports and a maximum data rate of 100 Mbps. Made in China, they are ideal for high-speed networking applications that require reliable and efficient data transmission. With the trusted brand of Cisco, these transceivers ensure quality performance and compatibility with a variety of networking equipment.