2.5g Fiber Optic Transceiver

Built-in two sets of four-pin solder-free TTL brush interface, can be used for Nokia G-010S-A, Huawei MA5671A ponstick for TTL brush upgrade system firmware respectively Comes with 2.5G/1G rate switching button switch, easier to operate than the dip switch If used on the sfp+ docking with the switch, please note whether your switch sfp+ interface is compatible with 2.5g, if not, it will not work and can only be negotiated to 1g.