What is the Brocade BR-MLX-10GX20-X2?
The Brocade BR-MLX-10GX20-X2 is a SFP+ optical transceiver, listed by the manufacturer as "MLX 20-port 10 GbE/1 GbE (X2) SFP+ and SFP combo module". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.