What is the Cisco 800-27645-02?
The Cisco 800-27645-02 is a SFP optical transceiver module, listed by the manufacturer as "2-PT SFP ADAPTER BOARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Cisco 800-27645-02: a SFP optical transceiver module (2-PT SFP ADAPTER BOARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment lifecycles and reduce e-waste.
Common Questions
The Cisco 800-27645-02 is a SFP optical transceiver module, listed by the manufacturer as "2-PT SFP ADAPTER BOARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Cisco network equipment, including parts such as the 800-27645-02, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue