The 139998-H5-25211-01 is an adapter card from Broadcom Limited. It falls under the category of computer equipment and is designed to provide additional functionality or connectivity to a computer system. This adapter card comes in a bulk package of 5 pieces. The ECCN code for this product is obsolete, indicating that it is no longer in active production. The moisture sensitivity level (MSL) for this adapter card is 1, which means it is not sensitive to moisture and can be stored and used in various environments without any issues. Although this product is obsolete, it can still be useful in certain applications where its specifications are compatible.