Patent ID: 7488212

Claim:
A transceiver cage, comprising: at least one first shield housing, comprising a first upper wall, a first lower wall, and a pair of first sidewalls electronically connected to the first upper wall and the first lower wall, lengths of the first sidewalls being substantially equal to a length of the first upper wall, a length of the first lower wall being less than the lengths of the first sidewalls and the first upper wall, and the first upper wall, the first sidewalls, and the first lower wall cooperatively surrounding a first receiving space comprising a front open end and a back open end; at least one second shield housing stacked on the at least one first shield housing, comprising a second upper wall, a second lower wall, and a pair of second sidewalls electronically connected to the second upper wall and the second lower wall, lengths of the second upper wall, the second sidewalls, and the second lower wall being substantially equal to the length of the first lower wall of the first shield housing; a top cover, comprising a top board, a pair of outer sideboards, and a rear board, the rear board electronically connected with the top board and the outer sideboards, for shielding electromagnetic interference, the outer sideboards extending along the first sidewalls of the first shield housing from the top board, heights of the outer sideboards being substantially equal to heights of the first sidewalls of the first shield housing, and a plurality of fixing feet extending from edges of the outer sideboards; and a bottom cover, comprising a bottom board and a pair of inner sideboards, lengths of the bottom board and the inner sideboards being substantially equal to the length of the first lower wall of the first shield housing, the inner sideboards lapping over the outer sideboards of the top cover, and the bottom cover electronically connected with the top cover to receive the first shield housing and the second shield housing.