ADD-ON COMPUTER PERIPHERALS, INC. CAB-INF-28G-10-AO AddOn 10m Cisco Compatible CX4 DAC - Ethernet 10GBase-CX4 cable - 4 x InfiniBand (M) to 4 x InfiniBand (M) - 33 ft - passive - for P/N: X2-10GB-CX4, X2-10GB-CX4=, X2-10GB-CX4-RF, XENPAK-10GB-CX4, XE