Fiber converter box

The present invention relates to fiber converter means and, more particularly, to a fiber converter box, which achieves the work of multiple fiber converters. A fiber converter box includes a box body covered with a top cover board, the box body having 8 slots in a vertical front panel thereof and a power switch and an alternating current socket and a fan installed in a vertical back panel thereof, a plurality of circuit board assemblies installed in the box body and respectively aimed at the slots and adapted to connect a respective unshielded twisted pair cable from the network interface card of an external personal computer to an external server through a switch-hub and a router, the top cover board having a downwardly extended back plate, which has two holes respectively coupled to the power switch and alternating current socket of the box body.