New, open box. Never used. The box has some wear and is torn a tiny bit on the back of box. Please look at pictures.

This is a 10-pack of Kangsien SFP-GE85-SX-K 1.25G DDM 850nm 550m transceiver modules. These modules are designed for use in enterprise networking and server applications, providing fast and reliable data transmission. These transceiver modules offer high-quality performance and are perfect for businesses looking to enhance their networking capabilities. With SFP network ports, these modules provide a seamless and efficient networking solution for a variety of businesses and industries.