Lenovo ThinkStation P300 P310 P320 P410 P520c cavo USB 5C10U58455
5C10U58455, 03T6556. This part is a genuine part direct from Lenovo so you can be sure you are receiving the highest quality product available. Riser Card USB Cable. CABLE Fru 120mm W/H RISER CARD_TCO8.0.