Patent ID: 8070531

Claim:
A keystone jack ( 10 ) including comprising: a cover body ( 1 ) including a space ( 11 ) formed between two sidewalls (cc), the cover body ( 1 ) including a bottom surface ( 111 ), an elongated partition plate ( 13 ) formed on the bottom surface ( 111 ), the elongated partition plate ( 13 ) perpendicularly interlacing a short partition plate ( 14 ), the short partition plate ( 14 ) including a bottom part ( 141 ), extending a distance ( 15 ) from the bottom surface ( 111 ); a lining body ( 2 ) installed in the space ( 11 ), the lining body ( 2 ) having two symmetrical edges ( 21 ), a connection part ( 22 ) formed between the two edges ( 21 ), the connection part having a stud ( 23 ), including a first channel ( 231 ), a separation plate ( 24 ) being arranged between the two edges ( 21 ), the separation plate ( 24 ) including a convex wall ( 241 ) including a second channel ( 242 ) opposite the first channel ( 231 ), an opening ( 25 ) formed between the separation plate ( 24 ) and the connection part ( 22 ); wherein when the lining body ( 2 ) is installed in the space ( 11 ), the elongated partition plate ( 13 ) is accommodated in the first channel and the second channel and the short partition plate ( 14 ) is accommodated in the opening.