Cisco SFP-H10GB-CU1M to Force10 Networks CBL-10GSFP-DAC-1M Compatible 10GBase-CU SFP+ to SFP+ Direct Attach Cable (Passive Twinax 1m) A 100% Cisco SFP-H10GB-CU1M to Force10 Networks CBL-10GSFP-DAC-1M