cD11HtMacMaxAMSDULength 1.3.6.1.4.1.9.9.626.1.1.1.1.4

This object represents the supported maximum size of A-MSDU. 'amsduSize3839' - This indicates a maximum size of 3839 octets. 'amsduSize7935' - This indicates a maximum size of 7935 octets.