Ports       Show Part Numbers       Hide Part Numbers 1009518, 1014565R, 1014568R, 1014733R, 1014823R, 1014936R       Show Model(s)       Hide Models GT5458E, GT5473E, GT5475E, GT5622, GT5634H, GT5618E These are the ports on the rear computer. Refer to the following table for more information. Item Description A PS/2 keyboard port B PS/2 mouse port C Serial port D Parallel port E VGA monitor port F Four USB 2.0 ports G Network port H Side speaker jack I Surround left and right / retasking jack J Center channel and LFE (subwoofer) / retasking jack K Microphone in / retasking jack L Line out / retasking jack M Side surround left and right / line in / retasking jack