HP HIT-5526389-B - Device interface cable (R10C) - Connects DKC (disk controller) and DKU (disk array frame unit) - 1F-A4 to FC-4L-B1, 1F-A3 to FC-4L-A1 Retail
HP HIT-5526389-N - Device interface cable (R10C) - Connects DKC (disk controller) and DKU (disk array frame unit) - 2R-M7 to FC-2U-B1, 2R-M8 to FC-2U-A1 Retail