Huawei速 SFP-FE-SX-MM1310 compatible 40GBase-CU QSFP+ transceiver (twinax DAC, 5m, passive). A 100% Huawei速 compatible 40GBase-CU QSFP+ to QSFP+ twinax direct attached cable that opperates over passive copper, with a maximum reach of 5.00m (16.40ft). This Huawei速 twinax cable is 100% compliant with its designed networking application, and is factory programed with Huawei速 specific configuration data required for seamless networking integration. This passive twinax cable will initialize and perform identically to Huawei's cable and is built to meet or exceed Huawei's specifications, and comply with MSA (Multi-Source Agreement) standards. The actual part shipped may have a different part number, but will be functionally identical and 100% compatible. Trade Agreements Act (TAA) versions of this part are available.