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An interface converter module includes a metallized housing having a first end and a second end. A printed circuit board is mounted within the housing and has mounted thereon electronic circuitry configured to convert data signals from a host device transmission medium to the second transmission med

An interface converter module includes a metallized housing having a first end and a second end. A printed circuit board is mounted within the housing and has mounted thereon electronic circuitry configured to convert data signals from a host device transmission medium to the second transmission medium. The printed circuit board has not more than twenty contact fingers adhered at one end in order to form a host connector, a media connector is at the other end of the module. The media end having a dual LC duplex optical receptacle, where each duplex portion of the dual LC duplex optical receptacle houses a ROSA and a TOSA. The module and receiver may include interengaging rails and slots and/or keys and keyways to ensure correct matching of modules and receptacles.

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What is claimed is: 1. An optoelectronic device comprising: a housing including a base member and a cover, the housing being metallized, the housing having a rail receiving slot engageable with a complimentary rail of a host device, and the housing having a rib receiving slot engageable with a comp

What is claimed is: 1. An optoelectronic device comprising: a housing including a base member and a cover, the housing being metallized, the housing having a rail receiving slot engageable with a complimentary rail of a host device, and the housing having a rib receiving slot engageable with a complimentary rib of the host device, the housing having a width dimension being substantially the same as a width dimension of a GBIC, and the housing having a thickness dimension being substantially the same as a thickness dimension of the GBIC; a printed circuit board mounted within the housing; an electrical connector attached to the housing, the electrical connector pluggable with a complimentary connector of a host device, the electrical connector being metallized, the electrical connector having a shape of a D-shell, and the electrical connector electrically connected to the housing; flexible latching members attached to the housing, the flexible latching members configured to engage with cooperating locking structures formed on the host device so as to releasably secure the optoelectronic device to the host device; a first optical subassembly electrically connected to the printed circuit board, the first optical subassembly includes a first ferrule receiving barrel, and the first optical subassembly is a transmitting device; a second optical subassembly electrically connected to the printed circuit board, the second optical subassembly includes a second ferrule receiving barrel, and the second optical subassembly is a transmitting device; a third optical subassembly electrically connected to the printed circuit board, the third optical subassembly includes a third ferrule receiving barrel, and the third optical subassembly is a receiving device; a fourth optical subassembly electrically connected to the printed circuit board, the fourth optical subassembly includes a fourth ferrule receiving barrel, and the fourth optical subassembly is a receiving device; and an optical connector attached to the housing, the optical connector includes a first port, a second port, a third port, and a fourth port, and wherein the first ferrule receiving barrel of the first optical subassembly being associated with the first port of the optical connector, and wherein the first ferrule receiving barrel of the first optical subassembly is adapted to receive a ferrule of a first fiber optic LC connector, and wherein the first port of the optical connector is adapted to receive the first fiber optic LC connector, and wherein the second ferrule receiving barrel of the second optical subassembly being associated with the second port of the optical connector, and wherein the second ferrule receiving barrel of the second optical subassembly is adapted to receive a ferrule of a second fiber optic LC connector, and wherein the second port of the optical connector is adapted to receive the second fiber optic LC connector, and wherein the third ferrule receiving barrel of the third optical subassembly being associated with the third port of the optical connector, and wherein the third ferrule receiving barrel of the third optical subassembly is adapted to receive a ferrule of a third fiber optic LC connector, and wherein the third port of the optical connector is adapted to receive the third fiber optic LC connector, and wherein the fourth ferrule receiving barrel of the fourth optical subassembly being associated with the fourth port of the optical connector, and wherein the fourth ferrule receiving barrel of the fourth optical subassembly is adapted to receive a ferrule of a fourth fiber optic LC connector, and wherein the fourth port of the optical connector is adapted to receive the fourth fiber optic LC connector, and wherein the printed circuit board includes a contact beam, and wherein the contact beam forms a portion of the electrical connector, the contact beam includes not more than twenty contact fingers, and wherein the contact fingers include ground contact fingers, power contact fingers, and signal contact fingers, wherein an end of each of the ground contact fingers is located a first distance away from an edge of the printed circuit board, and wherein an end of each of the power contact fingers is located a second distance away from the edge of the printed circuit board, and wherein an end of each of the signal contact fingers is located a third distance away from the edge of the printed circuit board, and wherein the second distance is greater than the first distance, and wherein the third distance is greater than the second distance, so as to provide hot plugging. 2. An optoelectronic device and receptacle assembly comprising: the receptacle includes a rail, a rib, a metallic conductive door and a circuit card connector; and the optoelectronic device includes: a housing having a rail receiving slot for receiving the rail of the receptacle and a rib receiving slot for receiving the rib of the receptacle, the housing having a width dimension being substantially the same as a width dimension of a GBIC, and the housing having a thickness dimension being substantially the same as a thickness dimension of the GBIC, the housing including a base member and a cover, a printed circuit board mounted within the housing, the printed circuit board having not more than twenty contact fingers, an electrical connector attached to the housing, the electrical connector being pluggable with the circuit card connector of the receptacle, flexible latching members attached to the housing, the flexible latching members configured to engage with cooperating locking structures formed on the receptacle so as to releasably secure the optoelectronic device to the receptacle, a first optical subassembly electrically connected to the printed circuit board, the first optical subassembly includes a first ferrule receiving barrel, a second optical subassembly electrically connected to the printed circuit board, the second optical subassembly includes a second ferrule receiving barrel, a third optical subassembly electrically connected to the printed circuit board, the third optical subassembly includes a third ferrule receiving barrel, a fourth optical subassembly electrically connected to the printed circuit board, the fourth optical subassembly includes a fourth ferrule receiving barrel, and an optical connector attached to the housing, the optical connector includes a first port, a second port, a third port, and a fourth port, and wherein the first ferrule receiving barrel of the first optical subassembly being associated with the first port of the optical connector, and wherein the first ferrule receiving barrel of the first optical subassembly is adapted to receive a ferrule of a first fiber optic LC connector, and wherein the first port of the optical connector is adapted to receive the first fiber optic LC connector, and wherein the second ferrule receiving barrel of the second optical subassembly being associated with the second port of the optical connector, and wherein the second ferrule receiving barrel of the second optical subassembly is adapted to receive a ferrule of a second fiber optic LC connector, and wherein the second port of the optical connector is adapted to receive the second fiber optic LC connector, and wherein the third ferrule receiving barrel of the third optical subassembly being associated with the third port of the optical connector, and wherein the third ferrule receiving barrel of the third optical subassembly is adapted to receive a ferrule of a third fiber optic LC connector, and wherein the third port of the optical connector is adapted to receive the third fiber optic LC connector, and wherein the fourth ferrule receiving barrel of the fourth optical subassembly being associated with the fourth port of the optical connector, and wherein the fourth ferrule receiving barrel of the fourth optical subassembly is adapted to receive a ferrule of a fourth fiber optic LC connector, and wherein the fourth port of the optical connector is adapted to receive the fourth fiber optic LC connector, and wherein the receptacle includes a ground tab, and wherein the optoelectronic device includes an external surface that is metallized and upon insertion of the optoelectronic device within the receptacle, the external surface of the optoelectronic device abuts the ground tab in order to ground the optoelectronic device to the receptacle in order to provide for the harmless dissipation of static charge, and wherein the printed circuit board includes a contact beam, and wherein the contact beam forms a portion of the electrical connector, and wherein the contact fingers include ground contact fingers, power contact fingers, and signal contact fingers, wherein an end of each of the ground contact fingers is located a first distance away from an edge of the printed circuit board, and wherein an end of each of the power contact fingers is located a second distance away from the edge of the printed circuit board, and wherein an end of each of the signal contact fingers is located a third distance away from the edge of the printed circuit board, and wherein the second distance is greater than the first distance, and wherein the third distance is greater than the second distance, so as to provide hot plugging.